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

### Instruction:
What is the lowest enrolled school that was founded in 1992 and joined a conference before 1998?

### Inputs:
table_name: table, columns: ['Institution', 'Location', 'Founded', 'Joined Conference', 'Enrollment', 'Nickname']

### Response:
SELECT MIN Enrollment FROM table WHERE Founded = 1992 AND Joined Conference < 1998