CREATE TABLE table_27163 ("Tie no" FLOAT, "Home team" CLOB, "Score 1" CLOB, "Away team" CLOB, "Attendance" FLOAT, "Date" CLOB)

Who is the away team for tie no 15?
SELECT "Away team" FROM table_27163 WHERE "Tie no" = '15'
SELECT "Away team" FROM "table_27163" WHERE "Tie no" = '15'