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

### Instruction:
What is the total height of the player with a birthdate on September 2, 1973?

### Inputs:
table_name: table, columns: ['Position', 'Jersey #', 'Name', 'Height (cm)', 'Weight (kg)', 'Birthdate', 'Birthplace', '2008–2009 Team']

### Response:
SELECT COUNT Height (cm) FROM table WHERE Birthdate = september 2, 1973