Table: motorcycle_race_results_2007
Columns: rider
manufacturer
laps
time_retired
grid

Question: Which manufacturer has 23 laps and a time of +45.195?
SQL: SELECT "manufacturer" FROM motorcycle_race_results_2007 WHERE "laps" = 23 AND "time_retired" = '+45.195'

Question: What is the sum of Sylvain Guintoli's laps?
SQL: SELECT SUM("laps") FROM motorcycle_race_results_2007 WHERE "rider" = 'sylvain guintoli'