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 |
| --- | --- | --- | --- | --- | --- |
| 588.0 | 1.0 | " Women for Sale " – Part 1 | Vincent McEveety Category:Articles with hCards | Jim Byrnes Category:Articles with hCards | September 10, 1973 |
| 589.0 | 2.0 | " Women for Sale " – Part 2 | Vincent McEveety Category:Articles with hCards | Jim Byrnes Category:Articles with hCards | September 17, 1973 |
| 590.0 | 3.0 | " Matt's Love Story " | Gunnar Hellstrom Category:Articles with hCards | Ron Bishop Category:Articles with hCards | September 24, 1973 |
| 591.0 | 4.0 | " The Boy and the Sinner " | Bernard McEveety Category:Articles with hCards | Hal Sitowitz Category:Articles with hCards | October 1, 1973 |
| 592.0 | 5.0 | " The Widow-Maker " | Bernard McEveety Category:Articles with hCards | Paul F. Edwards Category:Articles with hCards | October 8, 1973 |
| 595.0 | 8.0 | " A Game of Death ... An Act of Love " – Part 1 | Gunnar Hellstrom Category:Articles with hCards | Paul F. Edwards Category:Articles with hCards | November 5, 1973 |
| 596.0 | 9.0 | " A Game of Death … An Act of Love " – Part 2 | Gunnar Hellstrom Category:Articles with hCards | Paul F. Edwards Category:Articles with hCards | November 12, 1973 |
| 598.0 | 11.0 | " The Hanging of Newly O'Brien " | Alf Kjellin Category:Articles with hCards | Calvin Clements, Sr. Category:Articles with hCards | November 26, 1973 |
| 599.0 | 12.0 | " Susan Was Evil " | Bernard McEveety Category:Articles with hCards | William Keys Category:Articles with hCards | December 3, 1973 |
| 600.0 | 13.0 | " The Deadly Innocent " | Bernard McEveety Category:Articles with hCards | Calvin Clements, Sr. Category:Articles with hCards | December 17, 1973 |
| 601.0 | 14.0 | " The Child Between " | Irving J. Moore Category:Articles with hCards | Harry Kronman Category:Articles with hCards | December 24, 1973 |
| 602.0 | 15.0 | " A Family of Killers " | Gunnar Hellstrom Category:Articles with hCards | William Keys Category:Articles with hCards | January 14, 1974 |
| 603.0 | 16.0 | " Like Old Times " | Irving J. Moore Category:Articles with hCards | Richard Fielder Category:Articles with hCards | January 21, 1974 |
| 604.0 | 17.0 | " The Town Tamers " | Gunnar Hellstrom Category:Articles with hCards | Paul Savage Category:Articles with hCards | January 28, 1974 |
| 605.0 | 18.0 | " The Foundling " | Bernard McEveety Category:Articles with hCards | Jim Byrnes Category:Articles with hCards | February 11, 1974 |
| 606.0 | 19.0 | " The Iron Blood of Courage " | Gunnar Hellstrom Category:Articles with hCards | Ron Bishop Category:Articles with hCards | February 18, 1974 |
| 607.0 | 20.0 | " The Schoolmarm " | Bernard McEveety Category:Articles with hCards | Dick Nelson Category:Articles with hCards | February 25, 1974 |
| 608.0 | 21.0 | " Trail of Bloodshed " | Bernard McEveety Category:Articles with hCards | Earl W. Wallace Category:Articles with hCards | March 1, 1974 |
| 609.0 | 22.0 | " Cowtown Hustler " | Gunnar Hellstrom Category:Articles with hCards | Jim Byrnes Category:Articles with hCards | March 11, 1974 |
| 610.0 | 23.0 | " To Ride a Yeller Horse " | Vincent McEveety Category:Articles with hCards | Calvin Clements, Sr. Category:Articles with hCards | March 18, 1974 |
Question:
name the most series number for season 22
Answer:
609.0