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 No. | Prod No. | Title | Directed by | Written by | Original UK airdate |
| --- | --- | --- | --- | --- | --- |
| 1-1 | 2.0 | "View from the Villa" | Terry Bishop | Brian Clemens and Ralph Smart | September 11, 1960 |
| 1–2 | 4.0 | "Time to Kill" | Ralph Smart | Brian Clemens and Ian Stuart Black | September 18, 1960 |
| 1–3 | 28.0 | "Josetta" | Michael Truman | Ralph Smart | September 25, 1960 |
| 1–4 | 16.0 | "The Blue Veil" | Charles Frend | Don Inglis and Ralph Smart | October 2, 1960 |
| 1–5 | 17.0 | "The Lovers" | Peter Graham Scott | Jo Eisinger and Doreen Montgomery | October 9, 1960 |
| 1–7 | 7.0 | "Position of Trust" | Ralph Smart | Jo Eisinger | October 23, 1960 |
| 1–8 | 25.0 | "The Lonely Chair" | Charles Frend | John Roddick and Ralph Smart | October 30, 1960 |
| 1–9 | 18.0 | "The Sanctuary" | Charles Frend | John Roddick and Ralph Smart | November 6, 1960 |
| 1–10 | 9.0 | "An Affair of State" | Peter Graham Scott | Oscar Brodny | November 13, 1960 |
| 1–11 | 1.0 | "The Key" | Seth Holt | Jack Whittingham , story by Ralph Smart | November 20, 1960 |
| 1–12 | 8.0 | "The Sisters" | Seth Holt | Jo Eisinger , story by Brian Clemens | November 27, 1960 |
| 1–13 | 24.0 | "The Prisoner" | Terry Bishop | Ralph Smart and Robert Stewart | December 4, 1960 |
| 1–14 | 14.0 | "The Traitor" | Terry Bishop | John Roddick | December 11, 1960 |
| 1–15 | 21.0 | "Colonel Rodriguez" | Julian Aymes | Ralph Smart | December 18, 1960 |
| 1–16 | 29.0 | "The Island" | Pennington Richards | Brian Clemens and Ralph Smart | January 1, 1961 |
| 1–17 | 3.0 | "Find and Return" | Seth Holt | Jo Eisinger | January 8, 1961 |
| 1–18 | 34.0 | "The Girl Who Liked GI's" | Michael Truman | Marc Brandel and Ralph Smart | January 15, 1961 |
| 1–19 | 31.0 | "Name, Date and Place" | Charles Frend | Ralph Smart and John Roddick | January 22, 1961 |
| 1–20 | 37.0 | "Vacation" | Patrick McGoohan | Ralph Smart | January 29, 1961 |
| 1–21 | 30.0 | "The Conspirators" | Michael Truman | Ralph Smart and John Roddick | February 5, 1961 |
| 1–22 | 33.0 | "The Honeymooners" | Charles Frend | Ralph Smart and Lewis Davidson | April 2, 1961 |
| 1–23 | 36.0 | "The Gallows Tree" | Michael Truman | Ralph Smart and Marc Brandel | April 9, 1961 |
| 1–24 | 22.0 | "The Relaxed Informer" | Anthony Bushell | Ralph Smart and Robert Stewart | April 16, 1961 |
| 1–25 | 20.0 | "The Brothers" | Charles Frend | Ralph Smart | April 23, 1961 |
| 1–26 | 6.0 | "The Journey Ends Halfway" | Clive Donner | Ian Stuart Black | April 30, 1961 |
| 1–27 | 11.0 | "Bury the Dead" | Clive Donner | Ralph Smart , story by Brian Clemens | May 7, 1961 |
| 1–28 | 13.0 | "Sabotage" | Peter Graham Scott | Michael Pertwee and Ian Stuart Black | May 14, 1961 |
| 1–29 | 27.0 | "The Contessa" | Terry Bishop | John Roddick and Ralph Smart | May 21, 1961 |
| 1–30 | 32.0 | "The Leak" | Anthony Bushell | Ralph Smart and Brian Clemens | May 28, 1961 |
| 1–31 | 38.0 | "The Trap" | Pennington Richards | Ralph Smart and John Roddick | June 4, 1961 |
| 1–32 | 39.0 | "The Actor" | Michael Truman | Marc Brandel | June 11, 1961 |
| 1–33 | 35.0 | "Hired Assassin" | Charles Frend | Ralph Smart and John Roddick | June 18, 1961 |
| 1–34 | 19.0 | "The Deputy Coyannis Story" | Peter Graham Scott | Jo Eisinger | December 16, 1961 |
| 1–35 | 23.0 | "Find and Destroy" | Charles Frend | Ralph Smart and John Roddick | December 23, 1961 |
| 1–36 | 5.0 | "Under the Lake" | Seth Holt | Jack Whittingham | December 30, 1961 |
| 1–37 | 15.0 | "The Nurse" | Peter Graham Scott | Ralph Smart and Brian Clemens | January 6, 1962 |
| 1–38 | 26.0 | "Dead Man Walks" | Charles Frend | Ralph Smart and Brian Clemens | January 13, 1962 |
Question:
When don inglis and ralph smart are the writers how many episode numbers are there?
Answer:
1.0