Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| driver | constructor | laps | time / retired | grid |
| alain prost | mclaren - tag | 52 | 1:21:22.531 | 5 |
| michele alboreto | ferrari | 51 | + 1 lap | 9 |
| stefan johansson | ferrari | 50 | + 2 laps | 14 |
| alan jones | lola - ford | 50 | + 2 laps | 16 |
| patrick tambay | lola - ford | 50 | + 2 laps | 13 |
| christian danner | arrows - bmw | 49 | + 3 laps | 22 |
| gerhard berger | benetton - bmw | 49 | + 3 laps | 2 |
| huub rothengatter | zakspeed | 48 | + 4 laps | 24 |
| keke rosberg | mclaren - tag | 47 | electrical | 3 |
| renã arnoux | ligier - renault | 47 | + 5 laps | 12 |
| piercarlo ghinzani | osella - alfa romeo | 46 | + 6 laps | 25 |
| nigel mansell | williams - honda | 32 | halfshaft | 6 |
| nelson piquet | williams - honda | 29 | engine | 7 |
| thierry boutsen | arrows - bmw | 25 | turbo | 18 |
| teo fabi | benetton - bmw | 17 | engine | 1 |
| philippe alliot | ligier - renault | 16 | engine | 11 |
| alessandro nannini | minardi - motori moderni | 13 | suspension | 19 |
| andrea de cesaris | minardi - motori moderni | 13 | clutch | 23 |
| ayrton senna | lotus - renault | 13 | engine | 8 |
| martin brundle | tyrrell - renault | 12 | turbo | 17 |
| philippe streiff | tyrrell - renault | 10 | engine | 20 |
| johnny dumfries | lotus - renault | 9 | engine | 15 |
| jonathan palmer | zakspeed | 8 | engine | 21 |
| allen berg | osella - alfa romeo | 6 | electrical | 26 |
| riccardo patrese | brabham - bmw | 2 | engine | 4 |
| derek warwick | brabham - bmw | 0 | non starter | 10 |
Title:
1986 austrian grand prix
Statement:
there is a total of 15 cars that finished the race without retiring
Answer:
refuted