user: Question: What was the character name for the film with a release date of July 29, 1938?
Columns: ['Release date', 'Length', 'Director(s)', 'Character name', 'Character type', 'Leading lady']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['October 12, 1929', '10297ft. 115 min.', 'Mal St. Clair Clyde Bruckman', 'Harold Bledsoe', 'Industrious Detective', 'Barbara Kent']
SQL:

assistant: SELECT "Character name" FROM "Table" WHERE "Release date" = 'July 29, 1938';