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

### Instruction:
Which lowest position has goals against smaller than 78, Points of 42-2, and Wins larger than 15?

### Inputs:
table_name: table, columns: ['Position', 'Club', 'Played', 'Points', 'Wins', 'Draws', 'Losses', 'Goals for', 'Goals against', 'Goal Difference']

### Response:
SELECT MIN Position FROM table WHERE Goals against < 78 AND Points = 42-2 AND Wins > 15