CREATE TABLE table_34044 ("Date" TEXT, "Opponents" TEXT, "H / A" TEXT, "Result F \\u2013 A" TEXT, "Attendance" FLOAT)

What H/A had more than 15,000 in Attendance and Blackpool as Opponents?
SELECT "H / A" FROM table_34044 WHERE "Attendance" > '15,000' AND "Opponents" = 'blackpool'
SELECT "H / A" FROM "table_34044" WHERE "Attendance" > '15,000' AND "Opponents" = 'blackpool'