user: Question: What is the Jump 2 of the person that has a Jump 3 of 7.77?
Columns: ['Athlete Name', 'Jump 1', 'Jump 2', 'Jump 3', 'Best Jump']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Gregory Bell ( USA )', '6.98', '7.83', '7.77', '7.83 m']
SQL:

assistant: SELECT "Jump 2" FROM "Table" WHERE "Jump 3" = '7.77';