Table:
text: 1987 Belgian Grand Prix
Classification
Classification
Driver Constructor_ Laps Time_Retired Grid
Alain Prost McLaren - TAG 43 1:27:03.217 6
Stefan Johansson McLaren - TAG 43 + 24.764 10
Andrea de Cesaris Brabham - BMW 42 + 1 Lap 13
Eddie Cheever Arrows - Megatron 42 + 1 Lap 11
Satoru Nakajima Lotus - Honda 42 + 1 Lap 15
René Arnoux Ligier - Megatron 41 + 2 Laps 16
Piercarlo Ghinzani Ligier - Megatron 40 + 3 Laps 17
Philippe Alliot Lola - Ford 40 + 3 Laps 22
Philippe Streiff Tyrrell - Ford 39 + 4 Laps 23
Pascal Fabre AGS - Ford 38 + 5 Laps 25

Question: How many laps for 25th on the grid at the 1987 Belgian Grand Prix?