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

### Instruction:
Which Team has a Year smaller than 2007, and a Class of gts?

### Inputs:
table_name: table, columns: ['Year', 'Team', 'Co-Drivers', 'Class', 'Laps', 'Pos.', 'Class Pos.']

### Response:
SELECT Team FROM table WHERE Year < 2007 AND Class = gts