 Complete the following phrase:  More than one official maximum break has been compiled in the same event on more than twenty occasions. The 2008 World Snooker Championship was the first event where two maximum breaks were televised. Two maximum breaks were also televised at the 2019 Welsh Open. Three official maximums at the same WPBSA World Professional Billiards and Snooker Association event have been achieved twice. This was at the 2012 UK Championship, when Andy Hicks and Jack Lisowski both compiled one each in qualifying and John Higgins compiled one in the televised stages. Similarly, at the 