user: Question: What is the earliest year that Kim Hyun-Soo won the gold?
Columns: ['Year', 'Location', 'Gold', 'Silver', 'Bronze']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1990.0, 'Beijing', 'Won Jae-Sook', 'Lee Jong-Im', 'Jamine Jose']
SQL:

assistant: SELECT MIN("Year") FROM "Table" WHERE "Gold" = 'Kim Hyun-Soo';