user: Question: WHAT IS THE WORST SCORE WHEN THE BEST SCORE WAS 8.8 AND AVERAGE WAS LARGER THAN 6.2?
Columns: ['Place', 'Star', 'Average', 'Best score', 'Worst score']
Types: ['real', 'text', 'real', 'real', 'real']
Sample row: [1.0, 'Kamila Porczyk', 7.8, 8.5, 6.5]
SQL:

assistant: SELECT "Worst score" FROM "Table" WHERE "Best score" = 8.8 AND "Average" > 6.2;