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

### Instruction:
How many shows did team David consist of vernon kay and dara ó briain

### Inputs:
table_name: table, columns: ['Episode', 'First broadcast', 'Davids team', 'Lees team', 'Scores']

### Response:
SELECT COUNT Episode FROM table WHERE Davids team = Vernon Kay and Dara Ó Briain