user
Instruction
Answer the question based on the provided table.


Table
Table Title: List of Beverly Hills, 90210 episodes
Table Content:
| № | # | Title | Directed by | Written by | Original air date | Production\ncode |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | 1 | "Class of Beverly Hills" | Tim Hunter | Darren Star | October 4, 1990 | – |
| 2 | 2 | "The Green Room" | Michael Uno | David Stenn | October 11, 1990 | 2190001 |
| 3 | 3 | "Every Dream Has Its Price (Tag)" | Catlin Adams | Amy Spies | October 18, 1990 | 2190002 |
| 4 | 4 | "The First Time" | Bethany Rooney | Darren Star | October 25, 1990 | 2190003 |
| 5 | 5 | "One on One" | Artie Mandelberg | Charles Rosin | November 1, 1990 | 2190004 |
| 6 | 6 | "Higher Education" | Artie Mandelberg | Jordan Budde | November 15, 1990 | 2190005 |
| 7 | 7 | "Perfect Mom" | Bethany Rooney | Darren Star | November 22, 1990 | 2190006 |
| 8 | 8 | "The 17-Year Itch" | Jefferson Kibbee | Amy Spies | November 29, 1990 | 2190007 |
| 9 | 9 | "The Gentle Art of Listening" | Dan Attias | Charles Rosin | December 6, 1990 | 2190008 |
| 10 | 10 | "Isn't it Romantic?" | Nancy Malone | Charles Rosin | January 3, 1991 | 2190009 |
| 11 | 11 | "B.Y.O.B." | Miles Watkins | Jordan Budde | January 10, 1991 | 2190010 |
| 12 | 12 | "One Man and a Baby" | Burt Brinckerhoff | Amy Spies | January 24, 1991 | 2190011 |
| 13 | 13 | "Slumber Party" | Charles Braverman | Darren Star | January 31, 1991 | 2190012 |
| 14 | 14 | "East Side Story" | Dan Attias | Charles Rosin | February 14, 1991 | 2190013 |
| 15 | 15 | "A Fling in Palm Springs" | Jefferson Kibbee | Jordan Budde | February 21, 1991 | 2190014 |
| 16 | 16 | "Fame is Where You Find It" | Paul Schneider | Charles Rosin & Karen Rosin | February 28, 1991 | 2190015 |
| 17 | 17 | "Stand (Up) and Deliver" | Burt Brinckerhoff | Amy Spies | March 7, 1991 | 2190016 |
| 18 | 18 | "It's Only a Test" | Charles Braverman | Darren Star | March 28, 1991 | 2190017 |
| 19 | 19 | "April is the Cruelest Month" | Dan Attias | Steve Wasserman & Jessica Klein | April 11, 1991 | 2190018 |
| 20 | 20 | "Spring Training" | Burt Brinckerhoff | Charles Rosin | April 25, 1991 | 2190019 |
| 21 | 21 | "Spring Dance" | Darren Star | Darren Star | May 2, 1991 | 2190020 |
| 22 | 22 | "Home Again" | Charles Braverman | Amy Spies | May 9, 1991 | 2190021 |


Question
how many episodes total were in this season?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["22"]