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

### Instruction:
What team did carlos cardus drive for in 1983 when he got less than 21 points?

### Inputs:
table_name: table, columns: ['Year', 'Class', 'Team', 'Points', 'Rank', 'Wins']

### Response:
SELECT Team FROM table WHERE Points < 21 AND Year = 1983