What is the part 4 entry for class 7b?
CREATE TABLE table_name_88 (part_4 VARCHAR, class VARCHAR)
SELECT part_4 FROM table_name_88 WHERE class = "7b"
### Context: CREATE TABLE table_name_88 (part_4 VARCHAR, class VARCHAR) ### Question: What is the part 4 entry for class 7b? ### Answer: SELECT part_4 FROM table_name_88 WHERE class = "7b"