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:
| Res. | Record | Opponent | Method | Event | Date | Round | Time | Location | Notes |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Loss | 7-1 | Cristiane Justino | TKO (punches) | Strikeforce: Carano vs. Cyborg | August 15, 2009 | 1 | 4:59 | San Jose, California, United States | For the Women's Featherweight Championship |
| Win | 7–0 | Kelly Kobold | Decision (unanimous) | EliteXC: Heat | October 4, 2008 | 3 | 3:00 | Sunrise, Florida, United States |  |
| Win | 6–0 | Kaitlin Young | TKO (doctor stoppage) | EliteXC: Primetime | May 31, 2008 | 2 | 3:00 | Newark, New Jersey, United States | 144 lb Catchweight |
| Win | 5–0 | Tonya Evinger | Submission (rear naked choke) | EliteXC: Uprising | September 15, 2007 | 1 | 2:53 | Oahu, Hawaii, United States | 141 lb |
| Win | 4–0 | Julie Kedzie | Decision (unanimous) | EliteXC: Destiny | February 10, 2007 | 3 | 3:00 | Southaven, Mississippi, United States | EliteXC Debut, 141 lb |
| Win | 3–0 | Elaina Maxwell | Decision (unanimous) | Strikeforce: Triple Threat | December 8, 2006 | 3 | 2:00 | San Jose, California, United States | Strikeforce Debut, 150 lb bout |
| Win | 2–0 | Rosi Sexton | KO (punch) | World Pro Fighting Championships 1 | September 15, 2006 | 2 | 4:55 | Las Vegas, Nevada, United States | 138 lb Catchweight |
| Win | 1–0 | Leiticia Pestova | KO (punches and elbows) | World Extreme Fighting | June 10, 2006 | 1 | 0:38 | Las Vegas, Nevada, United States | Fought at 135 lbs |
Question:
how long was gina carano active in the sport?
Answer:
3 years