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

### Instruction:
When did was the start of the season that ended May 19, 1997?

### Inputs:
table_name: table, columns: ['Season', 'Timeslot Times listed are Eastern time', 'Season premiere', 'Season finale', 'TV season', 'Ranking', 'Viewers (in millions of households)']

### Response:
SELECT Season premiere FROM table WHERE Season finale = May 19, 1997