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

### Instruction:
On what Date was Gainsborough Trinity the Opponents with H/A of H?

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

### Response:
SELECT Date FROM table WHERE Opponents = gainsborough trinity AND H / A = h