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:
| Series # | Season # | Title | Director | Writer(s) | Airdate |
| --- | --- | --- | --- | --- | --- |
| 490.0 | 1.0 | " The Devil's Outpost " | Philip Leacock Category:Articles with hCards | Bob Bash Category:Articles with hCards | September 22, 1969 |
| 491.0 | 2.0 | " Stryker " | Robert Totten Category:Articles with hCards | Herman Groves Category:Articles with hCards | September 29, 1969 |
| 492.0 | 3.0 | " Coreyville " | Bernard McEveety Category:Articles with hCards | Herman Groves Category:Articles with hCards | October 6, 1969 |
| 493.0 | 4.0 | " Danny " | Bernard McEveety Category:Articles with hCards | Preston Wood Category:Articles with hCards | October 13, 1969 |
| 495.0 | 6.0 | " A Man Called Smith " | Vincent McEveety Category:Articles with hCards | Calvin Clements, Sr. Category:Articles with hCards | October 27, 1969 |
| 496.0 | 7.0 | " Charlie Noon " | Vincent McEveety Category:Articles with hCards | Jim Byrnes Category:Articles with hCards | November 3, 1969 |
| 497.0 | 8.0 | " The Still " | Gunnar Hellstrom Category:Articles with hCards | Calvin Clements, Sr. Category:Articles with hCards | November 10, 1969 |
| 498.0 | 9.0 | " A Matter of Honor " | Robert Totten Category:Articles with hCards | Joy Dexter Category:Articles with hCards | November 17, 1969 |
| 499.0 | 10.0 | " The Innocent " | Marvin J. Chomsky Category:Articles with hCards | Walter Black Category:Articles with hCards | November 24, 1969 |
| 500.0 | 11.0 | " Ring of Darkness " | Bernard McEveety Category:Articles with hCards | Arthur Dales Category:Articles with hCards | December 1, 1969 |
| 502.0 | 13.0 | " Roots of Fear " | Philip Leacock Category:Articles with hCards | Arthur Browne, Jr. Category:Articles with hCards | December 15, 1969 |
| 503.0 | 14.0 | " The Sisters " | Philip Leacock Category:Articles with hCards | William Kelley Category:Articles with hCards | December 29, 1969 |
| 504.0 | 15.0 | " The War Priest " | Vincent McEveety Category:Articles with hCards | William Kelley Category:Articles with hCards | January 5, 1970 |
| 506.0 | 17.0 | " The Judas Gun " | Vincent McEveety Category:Articles with hCards | Harry Kronman Category:Articles with hCards | January 19, 1970 |
| 507.0 | 18.0 | " Doctor Herman Schultz, M. D. " | Bernard McEveety Category:Articles with hCards | Benny Rubin Category:Articles with hCards | January 26, 1970 |
| 508.0 | 19.0 | " The Badge " | Vincent McEveety Category:Articles with hCards | Jim Byrnes Category:Articles with hCards | February 2, 1970 |
| 509.0 | 20.0 | " Albert " | Vincent McEveety Category:Articles with hCards | Jim Byrnes Category:Articles with hCards | February 9, 1970 |
| 510.0 | 21.0 | " Kiowa " | Bernard McEveety Category:Articles with hCards | Ron Bishop Category:Articles with hCards | February 16, 1970 |
| 511.0 | 22.0 | " Celia " | Philip Leacock Category:Articles with hCards | Harry Kronman Category:Articles with hCards | February 23, 1970 |
| 513.0 | 24.0 | " The Thieves " | Philip Leacock Category:Articles with hCards | Thomas Tompson Category:Articles with hCards | March 9, 1970 |
| 514.0 | 25.0 | " Hackett " | Vincent McEveety Category:Articles with hCards | William Kelley Category:Articles with hCards | March 16, 1970 |
Question:
What is the season # for the episode with air date february 2, 1970?
Answer:
19.0