CREATE TABLE table_5281 ("Rider" TEXT, "Bike" TEXT, "Laps" FLOAT, "Time" TEXT, "Grid" FLOAT)

What is the average lap for suzuki gsx-r1000 k7 and at grid 6?
SELECT AVG("Laps") FROM table_5281 WHERE "Bike" = 'suzuki gsx-r1000 k7' AND "Grid" = '6'
SELECT AVG("Laps") FROM "table_5281" WHERE "Bike" = 'suzuki gsx-r1000 k7' AND "Grid" = '6'