 Complete the following phrase:  Mikkelsen turned professional in 1979, and played only at the World Snooker Championship in his first three seasons. He lost in the first qualifying round each time; 79 to Roy Amdor in 1980, 49 to Jimmy White in 1981, and 69 to Colin Roscoe in 1982. After not competing during the 198283 snooker season, Mikkelsen reached the third qualifying round of the 