CREATE TABLE table_39361 ("Date" CLOB, "Opponents" CLOB, "H / A" CLOB, "Result F \\u2013 A" CLOB, "Attendance" FLOAT)

How many Attendances on 13 april 1903?
SELECT "Attendance" FROM table_39361 WHERE "Date" = '13 april 1903'
SELECT "Attendance" FROM "table_39361" WHERE "Date" = '13 april 1903'