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

### Instruction:
what is the team when sacks is 0 and the season is earlier than 1998?

### Inputs:
table_name: table, columns: ['Season', 'Team', 'League', 'Games', 'Total Tackles', 'Solo', 'TFL¹', 'Sacks', 'Int.']

### Response:
SELECT Team FROM table WHERE Sacks = 0 AND Season < 1998