user: Question: How much Run 2 has a Run 4 of 57.68, and a Run 3 smaller than 57.9?
Columns: ['Athlete', 'Country', 'Run 1', 'Run 2', 'Run 3', 'Run 4', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'text']
Sample row: ['Kaillie Humphries Jennifer Ciochetti', 'Canada', 57.1, 57.07, 57.22, 57.18, '3:48.57']
SQL:

assistant: SELECT "Run 2" FROM "Table" WHERE "Run 4" = 57.68 AND "Run 3" < 57.9;