| 1 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | coaches |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 3 |  | name | term |  |  | regular season |  |  |  |  | playoffs |  |  | accomplishments | ref |
| 4 |  |  | yrs | first | last | gc | w | l | t | win% | gc | w | l |  |  |
| 5 | 1 | dom capers | 4 | 2002 | 2005 | 64 | 18 | 46 | 0 | .281 | - |  |  | none | none |
| 6 | 2 | gary kubiak | 8 | 2006 | 2013 | 125 | 61 | 64 | 0 | .488 | 4 | 2 | 2 | 2 afc south championships (2011, 2012) 2 playoff berths | none |
| 7 | 3 | wade phillips | 1 | 2013 |  | 3 | 0 | 3 | 0 | .000 | - |  |  | none | none |
| 8 | 4 | bill o'brien | 5 | 2014 | present | 80 | 42 | 38 | 0 | .525 | 4 | 1 | 3 | 3 afc south championships (2015, 2016, 2018) 3 playoff berths | none |

Question: which year of houston texans head coach was bill o'brien?
Answer: 2014