|Year|Competition|Venue|Position|Notes|
|---|---|---|---|---|
|1996|World Junior Championships|Sydney, Australia|15th (q)|7.43 m|
|1996|Asian Junior Championships|New Delhi, India|1st|7.68 m|
|1999|World Championships|Seville, Spain|6th|8.01 m|
|2001|East Asian Games|Osaka, Japan|3rd|7.77 m|
|2002|Asian Championships|Colombo, Sri Lanka|3rd|7.91 m (w)|
|2002|Asian Games|Busan, South Korea|4th|7.75 m|
|2003|Universiade|Daegu, South Korea|7th|7.78 m|

Question: what is the difference between the number of times the position of third was achieved and the number of times the position of first was achieved?
Answer: 1