CREATE TABLE table_11696 ("Round" CLOB, "Date" CLOB, "Opponent" CLOB, "Venue" CLOB, "Result" CLOB, "Attendance" CLOB)

When was Leyton Orient an away team?
SELECT "Date" FROM table_11696 WHERE "Opponent" = 'leyton orient' AND "Venue" = 'away'
SELECT "Date" FROM "table_11696" WHERE "Opponent" = 'leyton orient' AND "Venue" = 'away'