CREATE TABLE table_203_34 (id NUMBER, "season" CLOB, "appearance" NUMBER, "interchange" NUMBER, "tries" NUMBER, "goals" NUMBER, "f/g" NUMBER, "points" NUMBER)

how many more goals did he have in 2009 than 2005 ?
SELECT (SELECT "goals" FROM table_203_34 WHERE "season" = 2009) - (SELECT "goals" FROM table_203_34 WHERE "season" = 2005)
SELECT (SELECT "goals" FROM "table_203_34" WHERE "season" = 2009) - (SELECT "goals" FROM "table_203_34" WHERE "season" = 2005)