user: Question: Who was the shooter with a score of 686.4?
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 "Shooter" FROM "Table" WHERE "Score" = '686.4';