What's the highest Pl GP with a Reg GP over 18?
CREATE TABLE table_name_22 (pl_gp INTEGER, reg_gp INTEGER)
SELECT MAX(pl_gp) FROM table_name_22 WHERE reg_gp > 18
### Context: CREATE TABLE table_name_22 (pl_gp INTEGER, reg_gp INTEGER) ### Question: What's the highest Pl GP with a Reg GP over 18? ### Answer: SELECT MAX(pl_gp) FROM table_name_22 WHERE reg_gp > 18