user: Question: Which production had Rex Robbins as Herbie?
Columns: ['Productions', 'Rose', 'Louise', 'Dainty June', 'Herbie', 'Director']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1959 Broadway original', 'Ethel Merman', 'Sandra Church', 'Lane Bradbury', 'Jack Klugman', 'Jerome Robbins']
SQL:

assistant: SELECT "Productions" FROM "Table" WHERE "Herbie" = 'Rex Robbins';