CREATE TABLE table_48248 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" FLOAT, "Time" CLOB, "Location" CLOB)

At what event did he fight matt eckerle?
SELECT "Event" FROM table_48248 WHERE "Opponent" = 'matt eckerle'
SELECT "Event" FROM "table_48248" WHERE "Opponent" = 'matt eckerle'