user: Question: Tell me the highest series # for September 22, 1976
Columns: ['Series #', 'Season #', 'Title', 'Original air date', 'Tape date']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [62.0, 1.0, 'The Big Move: Part 1 (a.k.a.) The Unhappy Move', 'September 22, 1976', 'July 15, 1976']
SQL:

assistant: SELECT MAX("Series #") FROM "Table" WHERE "Original air date" = 'September 22, 1976';