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

### Instruction:
Which Definition has a Rank smaller than 12, and a Town of tadcaster?

### Inputs:
table_name: table, columns: ['Rank', 'Town', 'Population', 'Year', 'Borough', 'Definition']

### Response:
SELECT Definition FROM table WHERE Rank < 12 AND Town = tadcaster