SELECT AVG(grid) FROM table_name_45 WHERE bike = "honda cbr1000rr" AND laps = 18 AND time = "+1:12.884"
Berapa kisi rata -rata untuk Honda CBR1000RR, dengan 18 putaran dan waktu +1: 12.884?
CREATE TABLE table_name_45 (grid INTEGER, time VARCHAR, bike VARCHAR, laps VARCHAR)