user: Question: What's the date when the score was 690.3?
Columns: ['Score', 'Shooter', 'Date', 'Comp', 'Place']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['688.6', 'Igor Basinski ( URS )', '1986', 'WCH', 'Suhl , East Germany']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Score" = '690.3';