CREATE TABLE table_9673 ("Date" TEXT, "Opponents" TEXT, "H / A" TEXT, "Result F \\u2013 A" TEXT, "Attendance" FLOAT, "League position" TEXT)

What date was the opponent Nottingham Forest, and the H/A was A?
SELECT "Date" FROM table_9673 WHERE "Opponents" = 'nottingham forest' AND "H / A" = 'a'
SELECT "Date" FROM "table_9673" WHERE "H / A" = 'a' AND "Opponents" = 'nottingham forest'