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

### Instruction:
What is the sum of Height (cm), when the Weight (kg) is 90?

### Inputs:
table_name: table, columns: ['Position', 'Name v t e', 'Height (cm)', 'Weight (kg)', 'Birthplace', '1999-2000 team']

### Response:
SELECT SUM Height (cm) FROM table WHERE Weight (kg) = 90