user: ### NOW ANSWER:
Question: Which athlete's rank is more than 15 when the result is less than 7.68, the group is B, and the nationality listed is Great Britain?
Columns: ['Rank', 'Group', 'Athlete', 'Nationality', 'Result']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'A', 'Kirill Sosunov', 'Russia', 8.14]
SQL:

assistant: SELECT "Athlete" FROM "Table" WHERE "Rank" > 15.0 AND "Result" < 7.68 AND "Group" = 'B' AND "Nationality" = 'Great Britain';