CREATE TABLE table_1924975_1 (q1 VARCHAR2, q2_time VARCHAR2, q1_pos VARCHAR2)

when q1 pos is 8 what is the q1+q2 time?
SELECT q1 + q2_time FROM table_1924975_1 WHERE q1_pos = 8
SELECT "q1" + "q2_time" FROM "table_1924975_1" WHERE "q1_pos" = 8