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

### Instruction:
In what Season was the Series Formula Renault 3.5 series with less than 7 Races?

### Inputs:
table_name: table, columns: ['Season', 'Series', 'Team', 'Races', 'Wins', 'Points', 'Position']

### Response:
SELECT SUM Season FROM table WHERE Series = formula renault 3.5 series AND Races < 7