CREATE TABLE table_204_957 (id DECIMAL, "year" DECIMAL, "team" TEXT, "games" DECIMAL, "combined tackles" DECIMAL, "tackles" DECIMAL, "assisted tackles" DECIMAL, "sacks" DECIMAL, "forced fumbles" DECIMAL, "fumble recoveries" DECIMAL, "fumble return yards" DECIMAL, "interceptions" DECIMAL, "interception return yards" DECIMAL, "yards per interception return" DECIMAL, "longest interception return" DECIMAL, "interceptions returned for touchdown" DECIMAL, "passes defended" DECIMAL)

in which year did coy have the most combined tackles ?
SELECT "year" FROM table_204_957 ORDER BY "combined tackles" DESC LIMIT 1
SELECT "year" FROM "table_204_957" ORDER BY "combined tackles" DESC NULLS LAST LIMIT 1