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:
| April 2013 Cum. Rank | Name | Rank (all) 2012 | Rank (all) 2013 | 2013 Rank (oil companies) | 2013 rev (bil. USD ) | 2013 Profit (mil. USD ) | Assets (bil. USD ) | Market cap March 15 (mil. USD ) |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Suncor | 134.0 | 142.0 | 20 3 | 38.8 | 2800.0 | 76.8 | 47300.0 |
| 2.0 | Canadian Natural Resources | 271.0 | 288.0 | 33 2 | 14.7 | 1900.0 | 49.2 | 36000.0 |
| 3.0 | Husky Energy | 279.0 | 289.0 | 34 2 | 22.5 | 2000.0 | 35.3 | 29000.0 |
| 4.0 | Cenovus Energy | 397.0 | 427.0 | 41 7 | 16.9 | 1000.0 | 24.3 | 24400.0 |
| 5.0 | Talisman Energy | 624.0 | 1043.0 | 60 1 | 7.3 | 100.0 | 21.9 | 12700.0 |
| 6.0 | Canadian Oil Sands Limited | 1137.0 | 1130.0 | 64 26 | 3.7 | 1000.0 | 10.2 | 10200.0 |
| 7.0 | Encana | 848.0 | 1166.0 | 66 7 | 5.2 | -2800.0 | 18.7 | 15000.0 |
| 8.0 | Crescent Point Energy | 1737.0 | 1532.0 | 80 43 | 2.0 | 200.0 | 12.2 | 14400.0 |
Question:
How many companies named cenovus energy?
Answer:
1.0