Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Who was the GT2 Winning Team if Greg Mansell Leo Mansell was the LMP1 Winning Team?

### Inputs:
table_name: table, columns: ['Rnd.', 'Circuit', 'LMP1 Winning Team', 'LMP2 Winning Team', 'FLM Winning Team', 'GT1 Winning Team', 'GT2 Winning Team', 'Results']

### Response:
SELECT GT2 Winning Team FROM table WHERE LMP1 Winning Team = Greg Mansell Leo Mansell