Palace took a 19th-minute lead when Neil Danns swept the ball home from six yards. A crowd of just 8,690 saw Wednesday level through Clint Hills' own goal but Andrew took advantage of hesitant defending to fire a left-footed winner.
But what happened to that Wednesday team? Scroll down to find out.
13. SUB 2: Lewis Buxton
Buxton retired from playing football after leaving Bolton Wanderers in 2017. Photo: Michael Regan
14. SUB 3: Sean McAllister
In 2019, McAllister joined Cymru Premier side Newtown. Photo: Shaun Botterill
15. SUB 4: Etienne Esajas
Was last seen turning out for Dayton Dutch Lions during the 2015 season. Photo: Shaun Botterill
16. SUB 5: Jermaine Johnson
Signed for Tivoli Gardens, a Jamcian club based in Kingston, in 2015. Photo: Ross Kinnaird