CREATE TABLE "mixed_martial_arts_record" (
  "res" text,
  "record" text,
  "opponent" text,
  "method" text,
  "event" text,
  "round" real,
  "time" text,
  "location" text
);

Question: At what event did he fight matt eckerle?
SQL: SELECT "event" FROM "mixed_martial_arts_record" WHERE "opponent"='matt eckerle';

Question: What is the highest Round that lasted 1:44?
SQL: SELECT MAX("round") FROM "mixed_martial_arts_record" WHERE "time"='1:44';