Question: What was the resolution for the match that ended by Submission (armbar)?
SQL: SELECT "Res." FROM "2-15985513-2" WHERE "Method" = 'Submission (armbar)';

Question: What was the total time for the match that ocurred in Round 3 with opponent Keith Wisniewski?
SQL: SELECT "Time" FROM "2-15985513-2" WHERE "Round" = '3' AND "Opponent" = 'Keith Wisniewski';

Question: Where did the match with opponent LaVerne Clark occur?
SQL: SELECT "Location" FROM "2-15985513-2" WHERE "Opponent" = 'LaVerne Clark';