user: Question: Who wrote the episode titled "An Old-Fashioned Piano Party"?
Columns: ['Series #', 'Season #', 'Title', 'Directed by', 'Written by', 'Original air date', 'U.S. viewers (millions)']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [46.0, '1', '"New Will City"', 'James Burrows', 'David Kohan & Max Mutchnick', 'October12,2000', '24.3']
SQL:

assistant: SELECT "Written by" FROM "Table" WHERE "Title" = '"An Old-Fashioned Piano Party"';