user: Question: Which part 3 has class 7b?
Columns: ['Class', 'Part 1', 'Part 2', 'Part 3', 'Part 4', 'Verb meaning']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'dreiban', 'draif', 'dribun', 'dribans', 'to drive']
SQL:

assistant: SELECT "Part 3" FROM "Table" WHERE "Class" = '7b';