Table:
text: 2009 World Grand Prix (darts)
Statistics
Statistics
Player Played Sets_Won Sets_Lost Legs_Won Legs_Lost LWAT _100_ _140_ _180s High_Checkout _3_dart_Average
Wes Newton 2 4 3 18 13 5 36 19 6 141 88.44
Terry Jenkins 4 11 6 39 32 15 103 49 17 116 88.39
Dennis Priestley 2 3 4 12 16 3 45 21 4 125 88.04
Mark Walsh 1 1 2 6 8 2 23 9 0 84 87.55
Wayne Jones 2 2 4 11 14 3 35 18 2 114 87.48
Raymond van Barneveld 5 17 11 59 59 17 149 58 24 130 87.41
John Part 1 0 2 2 6 2 8 5 1 79 86.44
Brendan Dolan 1 0 2 2 6 0 8 5 2 55 86.01

Question: How many sets was lost in the 2009 World Grand Prix (Darts) with a 3 dart average of 87.55?

Question: How many players checked out at the 2009 World Grand Prix (Darts) at 84?