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

### Instruction:
What was the score for a match before 13, and a home game on April 21, 2008?

### Inputs:
table_name: table, columns: ['Match', 'Date', 'Home/Away', 'Opponent team', 'Score']

### Response:
SELECT Score FROM table WHERE Match < 13 AND Home/Away = home AND Date = april 21, 2008