Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Pos | No | Driver | Constructor | Q1 order | Q1 time | Q1 pos | Q1+Q2 time |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | 9.0 | Kimi Räikkönen | McLaren - Mercedes | 18.0 | 1:13.644 | 1.0 | 2.30.325 |
| 2.0 | 5.0 | Fernando Alonso | Renault | 17.0 | 1:14.125 | 2.0 | 2.30.406 |
| 3.0 | 7.0 | Mark Webber | Williams - BMW | 13.0 | 1:14.584 | 3.0 | 2.31.656 |
| 4.0 | 6.0 | Giancarlo Fisichella | Renault | 14.0 | 1:14.783 | 4.0 | 2.32.100 |
| 5.0 | 16.0 | Jarno Trulli | Toyota | 16.0 | 1:15.189 | 7.0 | 2.32.590 |
| 6.0 | 8.0 | Nick Heidfeld | Williams - BMW | 9.0 | 1:15.128 | 6.0 | 2.32.883 |
| 7.0 | 14.0 | David Coulthard | Red Bull - Cosworth | 11.0 | 1:15.329 | 8.0 | 2.33.867 |
| 8.0 | 1.0 | Michael Schumacher | Ferrari | 4.0 | 1:16.186 | 11.0 | 2.34.736 |
| 9.0 | 11.0 | Jacques Villeneuve | Sauber - Petronas | 5.0 | 1:15.921 | 9.0 | 2.34.936 |
| 10.0 | 2.0 | Rubens Barrichello | Ferrari | 10.0 | 1:16.142 | 10.0 | 2.34.983 |
| 11.0 | 12.0 | Felipe Massa | Sauber - Petronas | 8.0 | 1:16.218 | 12.0 | 2.35.120 |
| 12.0 | 15.0 | Vitantonio Liuzzi | Red Bull - Cosworth | 1.0 | 1:16.817 | 13.0 | 2.37.152 |
| 13.0 | 20.0 | Patrick Friesacher | Minardi - Cosworth | 2.0 | 1:18.574 | 14.0 | 2.40.810 |
| 14.0 | 21.0 | Christijan Albers | Minardi - Cosworth | 3.0 | 1:19.229 | 15.0 | 2.42.206 |
| 15.0 | 18.0 | Tiago Monteiro | Jordan - Toyota | 7.0 | 1:19.408 | 16.0 | 2.43.078 |
| 16.0 | 10.0 | Juan Pablo Montoya # | McLaren - Mercedes | 12.0 | 1:14.858 | 5.0 | NO TIME |
| 17.0 | 19.0 | Narain Karthikeyan * | Jordan - Toyota | 6.0 | 1:19.474 | 17.0 | 2.43.422 |
Question:
What is the highest no.?
Answer:
21.0