Table: draft_picks_26
Columns: rd
pick
player
reg_gp
pl_gp

Question: Which mean pick number had a Reg GP of 0, and a Pl GP that was bigger than 0?
SQL: SELECT AVG("pick") FROM draft_picks_26 WHERE "reg_gp" = 0 AND "pl_gp" > 0

Question: What is the highest Pick number that had a road number that was less than 6, featured Bob Dailey as a player, and which had a Reg GP bigger than 257?
SQL: SELECT MAX("pick") FROM draft_picks_26 WHERE "rd" < 6 AND "player" = 'bob dailey' AND "reg_gp" > 257

Question: What is the sum number of Pl GP when the Reg GP was 0, the Rd number was bigger than 8, and the pick number was bigger than 146?
SQL: SELECT COUNT("pl_gp") FROM draft_picks_26 WHERE "reg_gp" = 0 AND "rd" > 8 AND "pick" > 146