user
Instruction
Answer the question based on the provided table.


Table
Table Title: Osaka Pro Wrestling Championship
Table Content:
| Wrestler: | Times: | Date: | Location: | Notes: |
| --- | --- | --- | --- | --- |
| Super Delfin | 1 | January 4, 2000 | Tokyo, Japan | Beat Dick Togo for the championship |
| Takehiro Murahama | 1 | May 7, 2000 | Tokyo, Japan |  |
| Super Delfin | 2 | June 18, 2000 | Osaka, Japan |  |
| Gamma | 1 | June 24, 2001 | Osaka, Japan |  |
| Super Delfin | 3 | January 3, 2002 | Osaka, Japan |  |
| Takehiro Murahama | 2 | July 6, 2003 | Osaka, Japan |  |
| Daio QUALLT | 1 | April 17, 2004 | Osaka, Japan |  |
| Billyken Kid | 1 | August 8, 2004 | Osaka, Japan |  |
| “Big Boss” MA-G-MA | 1 | October 2, 2004 | Osaka, Japan |  |
| Super Dolphin | 1 | February 13, 2005 | Osaka, Japan |  |
| Super Delfin | 4 | February 26, 2006 | Osaka, Japan |  |
| Billyken Kid | 2 | August 26, 2006 | Osaka, Japan |  |
| Tigers Mask | 1 | February 12, 2007 | Osaka, Japan |  |
| Hideyoshi | 1 | July 26, 2008 | Osaka, Japan |  |
| Billyken Kid | 3 | February 15, 2009 | Osaka, Japan |  |
| Dick Togo | 1 | July 25, 2009 | Osaka, Japan |  |
| Billyken Kid | 4 | February 11, 2010 | Osaka, Japan |  |
| CIMA | 1 | June 18, 2010 | Osaka, Japan |  |
| Tigers Mask | 2 | July 29, 2010 | Osaka, Japan |  |
| Asian Cougar / Kuuga | 1 | August 28, 2010 | Osaka, Japan | Asian Cougar renamed himself Kuuga during his reign. |
| Tigers Mask | 3 | April 29, 2011 | Osaka, Japan |  |
| Billyken Kid | 5 | August 14, 2011 | Osaka, Japan |  |
| Daisuke Harada | 1 | February 26, 2012 | Osaka, Japan |  |
| Black Buffalo | 1 | March 25, 2012 | Osaka, Japan |  |
| Daisuke Harada | 2 | July 22, 2012 | Osaka, Japan |  |
| Vacated | N/A | March 30, 2013 | Osaka, Japan | Title vacated, after Harada announced that he was not re-signing with Osaka Pro after his contract ran out on April 29, 2013. |
| Tigers Mask | 4 | May 19, 2013 | Osaka, Japan | Defeated Billyken Kid in the finals of a four-man tournament to win the vacant title. |
| Quiet Storm | 1 | July 21, 2013 | Osaka, Japan |  |
| Zeus | 1 | January 19, 2014 | Osaka, Japan |  |


Question
what is the difference between most and least times?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["4"]