user
Instruction
Answer the question based on the provided table.


Table
Table Title: Shree 420
Table Content:
| # | Title | Singer(s) | Lyricist | Length |
| --- | --- | --- | --- | --- |
| 1 | "Dil Ka Haal Sune Dilwaala" | Manna Dey | Shailendra | 5:36 |
| 2 | "Ichak Dana Beechak Dana" | Mukesh, Lata Mangeshkar | Hasrat Jaipuri | 5:08 |
| 3 | "Mera Juta Hai Japani" | Mukesh | Shailendra | 4:33 |
| 4 | "Mudh Mudh Ke Na Dekh" | Lata Mangeshkar, Manna Dey | Shailendra | 6:34 |
| 5 | "O Janewale" | Lata Mangeshkar | Hasrat Jaipuri | 2:20 |
| 6 | "Pyar Hua Iqrar Hua" | Lata Mangeshkar, Manna Dey | Shailendra | 4:22 |
| 7 | "Ramaiya Vastavaiya" | Mohammed Rafi, Lata Mangeshkar, Mukesh | Shailendra | 6:10 |
| 8 | "Sham Gayi Raat Aayi" | Lata Mangeshkar | Hasrat Jaipuri | 4:00 |


Question
how many songs on this soundtrack did shailenra contribute to?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["5"]