How many numbers are given for losses by the Keighley Cougars?
CREATE TABLE table_13015539_1 (lost VARCHAR, club VARCHAR)
SELECT COUNT(lost) FROM table_13015539_1 WHERE club = "Keighley Cougars"
### Context: CREATE TABLE table_13015539_1 (lost VARCHAR, club VARCHAR) ### Question: How many numbers are given for losses by the Keighley Cougars? ### Answer: SELECT COUNT(lost) FROM table_13015539_1 WHERE club = "Keighley Cougars"