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:
| City of license /Market | Station | Channel ( TV / RF ) | Owned Since | Affiliation |
| --- | --- | --- | --- | --- |
| Phoenix | KNXV-TV | 15 (15) | 1985.0 | ABC |
| Bakersfield, California | KERO-TV | 23 (10) | 2011.0 | ABC |
| Bakersfield, California | KZKC-LP | 42 | 2011.0 | Azteca América |
| San Diego | KGTV | 10 (10) | 2011.0 | ABC |
| San Diego | KZSD-LP | 41 | 2011.0 | Azteca América |
| Colorado Springs, Colorado | KZKS-LP | 23 | 2011.0 | Azteca América |
| Denver | KMGH-TV | 7 (7) | 2011.0 | ABC |
| Denver | KZCO-LP | 27 | 2011.0 | Azteca América |
| Fort Collins, Colorado | KZFC-LP | 36 | 2011.0 | Azteca América |
| Tampa – St. Petersburg | WFTS-TV | 28 (29) | 1986.0 | ABC |
| West Palm Beach | WPTV | 5 (12) | 1961.0 | NBC |
| Indianapolis | WRTV | 6 (25) | 2011.0 | ABC |
| Baltimore | WMAR-TV | 2 (38) | 1991.0 | ABC |
| Detroit | WXYZ-TV | 7 (41) | 1986.0 | ABC |
| Kansas City, MO – Lawrence, KS | KSHB-TV | 41 (42) | 1977.0 | NBC |
| Cincinnati | WCPO-TV ** | 9 (22) | 1949.0 | ABC |
| Cleveland – Akron – Canton | WEWS ** | 5 (15) | 1947.0 | ABC |
Question:
How many stations have been owned since wfts-tv?
Answer:
1986.0