Question: who is sunderland playing at wembley?
Answer: 2019 EFL League One play-off Final. The 2019 EFL League One play-off Final was an association football match which was played on 26 May 2019 at Wembley Stadium, London, between Charlton Athletic and Sunderland to determine the third and final team to gain promotion from EFL League One to the EFL Championship.