Let func isAnswered return true if >2 qs answered

akamuschema.sql

@@ -32,7 +32,7 @@ BEGIN
 	  FROM `roundquestion`
 	  JOIN `useranswer` ON `roundquestion`=`idroundquestion`
 	  WHERE `roundquestion`.`round`=roundid AND `useranswer`.`user`=userid;
-  RETURN answered_questions=2;
+  RETURN answered_questions>=2;
 END//
 DELIMITER ;