<Tr> <Td> Manchester United </Td> <Td> Quarter - finals </Td> <Td> 4--4 (a) </Td> <Td> Bayern Munich </Td> <Td> 1--2 at Allianz Arena, 3--2 at Old Trafford </Td> </Tr> <Tr> <Td> 2010 - 11 </Td> <Td> Arsenal </Td> <Td> Round of 16 </Td> <Td> 3--4 </Td> <Td> Barcelona </Td> <Td> 2--1 at Emirates Stadium, 1--3 at Camp Nou </Td> </Tr> <Tr> <Td> Chelsea </Td> <Td> Quarter - finals </Td> <Td> 1--3 </Td> <Td> Manchester United </Td> <Td> 0--1 at Stamford Bridge, 1--2 at Old Trafford </Td> </Tr> <Tr> <Td> Tottenham Hotspur </Td> <Td> Quarter - finals </Td> <Td> 0--5 </Td> <Td> Real Madrid </Td> <Td> 0--4 at Santiago Bernabéu Stadium, 0--1 at White Hart Lane </Td> </Tr>

How many english teams play in europa league