CREATE TABLE table_50878 ("Rider" TEXT, "Manufacturer" TEXT, "Laps" FLOAT, "Time" TEXT, "Grid" FLOAT)

How many laps had a grid over 16 and a Time of +1:35.890?
SELECT "Laps" FROM table_50878 WHERE "Grid" > '16' AND "Time" = '+1:35.890'
SELECT "Laps" FROM "table_50878" WHERE "Grid" > '16' AND "Time" = '+1:35.890'