user: Question: Tell me the highest snatch for 68.63 bodyweight and total kg less than 290
Columns: ['Name', 'Bodyweight', 'Snatch', 'Clean & jerk', 'Total (kg)']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Rolando Delgado ( CUB )', 68.43, 142.5, 175.0, 317.5]
SQL:

assistant: SELECT MAX("Snatch") FROM "Table" WHERE "Bodyweight" = 68.63 AND "Total (kg)" < 290.0;