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:
| Episode # | Prod # | Title | Directed by | Written by | Originalairdate | Filmed |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | 104.0 | "Diplomatic Immunity" | Leslie Norman | Dennis Spooner | 28 September 1966 | Aug/Sept 1965 |
| 2.0 | 107.0 | "Epitaph for a Hero" | John Moxey | Terry Nation | 5 October 1966 | Oct 1965 |
| 3.0 | 109.0 | "Something for a Rainy Day" | Cyril Frankel | Terry Nation | 12 October 1966 | Nov/Dec 1965 |
| 4.0 | 102.0 | "Red Horse, Red Rider" | John Moxey | Terry Nation | 19 October 1966 | Aug 1965 |
| 5.0 | 110.0 | "Enemy of the State" | Jeremy Summers | Dennis Spooner | 26 October 1966 | Dec 1965 |
| 6.0 | 114.0 | "Masquerade (part one)" | Cyril Frankel | Terry Nation | 2 November 1966 | Feb/Mar 1966 |
| 7.0 | 115.0 | "The Killing (part two)" | Cyril Frankel | Terry Nation | 9 November 1966 | Feb/Mar 1966 |
| 8.0 | 108.0 | "The Persuaders" | Leslie Norman | Dennis Spooner | 16 November 1966 | Oct 1965 |
| 9.0 | 112.0 | "And Suddenly You're Dead" | Cyril Frankel | Terry Nation and Dennis Spooner | 23 November 1966 | Jan 1966 |
| 10.0 | 103.0 | "The Legions of Ammak" | John Moxey | Michael Cramoy | 30 November 1966 | Aug 1965 |
| 11.0 | 101.0 | "Samurai West" | John Moxey | Brian Degas | 7 December 1966 | July 1965 |
| 12.0 | 123.0 | "The Maze" | Jeremy Summers | Tony O'Grady (pseudonym of Brian Clemens) | 14 December 1966 | Jun/July 1966 |
| 13.0 | 105.0 | "Portrait of Louisa" | John Moxey | Terry Nation | 21 December 1966 | Sept 1965 |
| 14.0 | 111.0 | "There's Somebody Close Behind You" | Roy Baker | Terry Nation and Dennis Spooner | 28 December 1966 | Dec 1965 |
| 15.0 | 125.0 | "Storm Warning (part one)" | Gordon Flemyng | Terry Nation | 4 January 1967 | Jul/Aug 1966 |
| 16.0 | 126.0 | "The Island (part two)" | Gordon Flemyng | Terry Nation | 11 January 1967 | Jul/Aug 1966 |
| 17.0 | 121.0 | "Time to Kill" | Jeremy Summers | Dennis Spooner | 18 January 1967 | May/Jun 1966 |
| 18.0 | 113.0 | "A Memory of Evil" | Don Chaffey | Terry Nation and Dennis Spooner | 25 January 1967 | Jan/Feb 1966 |
| 19.0 | 117.0 | "You Can't Win Them All" | Don Chaffey | Dennis Spooner | 1 February 1967 | Apr 1966 |
| 20.0 | 128.0 | "The High Terrace" | Robert Asher | Dennis Spooner | 8 February 1967 | Sep 1966 |
| 21.0 | 118.0 | "The Seven Eyes of Night" | Robert Asher | Terry Nation | 15 February 1967 | Apr 1966 |
| 22.0 | 124.0 | "Night of the Hunter" | Roy Baker | Terry Nation | 22 February 1967 | Jul 1966 |
| 23.0 | 120.0 | "The Edge of Fear" | Quentin Lawrence | Dennis Spooner | 1 March 1967 | May 1966 |
| 24.0 | 116.0 | "Long Ago and Far Away" | Robert Asher | Dennis Spooner | 8 March 1967 | Apr/May 1966 |
| 25.0 | 122.0 | "So Dark the Night" | Robert Tronson | Terry Nation and Dennis Spooner | 15 March 1967 | Jun 1966 |
| 26.0 | 119.0 | "The Long, Long Day" | Roy Baker | Tony O'Grady | 22 March 1967 | Apr/May 1966 |
| 27.0 | 127.0 | "Roundabout" | Robert Tronson | Terry Nation | 29 March 1967 | Aug/Sep 1966 |
| 28.0 | 129.0 | "The Man Outside" | Roy Baker | Terry Nation | 5 April 1967 | Sep 1966 |
| 29.0 | 130.0 | "Countdown" | Robert Asher | Terry Nation | 12 April 1967 | Oct 1966 |
Question:
What is the production number for episode 23?
Answer:
120.0