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

### Instruction:
How many seasons is the season finale on May 26, 2010?

### Inputs:
table_name: table, columns: ['Season', 'Episodes', 'Time slot (EST)', 'Season premiere', 'Season finale', 'TV season', 'Rank', 'Viewers (in millions)']

### Response:
SELECT COUNT Season FROM table WHERE Season finale = May 26, 2010