CREATE TABLE table_name_19 (pl_gp INT, rd__number VARCHAR, pick__number VARCHAR)

What is the average PI GP of the player from round 5 with a pick # larger than 151?
SELECT AVG(pl_gp) FROM table_name_19 WHERE rd__number = 5 AND pick__number > 151
SELECT AVG("pl_gp") FROM "table_name_19" WHERE "pick__number" > 151 AND "rd__number" = 5