SCHEMA:
CREATE TABLE table_name_12 (first VARCHAR, surname VARCHAR, position VARCHAR, uni_number VARCHAR, throws VARCHAR)
USER:
Which First has a Uni # larger than 34, and Throws of r, and a Position of rhp, and a Surname of stockman?

QUERY:
SELECT first FROM table_name_12 WHERE uni_number > 34 AND throws = "r" AND position = "rhp" AND surname = "stockman"