CREATE TABLE table_204_756 (id NUMBER, "year" NUMBER, "team" CLOB, "games" NUMBER, "combined tackles" NUMBER, "tackles" NUMBER, "assisted tackles" NUMBER, "sacks" NUMBER, "forced fumbles" NUMBER, "fumble recoveries" NUMBER, "fumble return yards" NUMBER, "interceptions" NUMBER, "interception return yards" NUMBER, "yards per interception return" NUMBER, "longest interception return" NUMBER, "interceptions returned for touchdown" NUMBER, "passes defended" NUMBER)

what was the number of combined tackles in 2010 ?
SELECT "combined tackles" FROM table_204_756 WHERE "year" = 2010
SELECT "combined tackles" FROM "table_204_756" WHERE "year" = 2010