user: Question: What earliest year with points larger than 68 and a rank of 7th?
Columns: ['Year', 'Class', 'Team', 'Points', 'Rank', 'Wins']
Types: ['real', 'text', 'text', 'real', 'text', 'real']
Sample row: [1987.0, '250cc', 'Honda', 20.0, '13th', 0.0]
SQL:

assistant: SELECT MIN("Year") FROM "Table" WHERE "Points" > 68.0 AND "Rank" = '7th';