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

### Instruction:
What was the Result F–A on 21 February 2009, when the league position was 1st?

### Inputs:
table_name: table, columns: ['Date', 'Opponents', 'H / A', 'Result F–A', 'Attendance', 'League position']

### Response:
SELECT Result F–A FROM table WHERE League position = 1st AND Date = 21 february 2009