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

### Instruction:
How many million viewers watched the season finale on March 12, 1979?

### Inputs:
table_name: table, columns: ['Season', 'Ep #', 'Season Premiere', 'Season Finale', 'Ranking', 'Viewers (Households in millions)', 'Rating']

### Response:
SELECT Viewers (Households in millions) FROM table WHERE Season Finale = march 12, 1979