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:
| # | No. | Title | Directed by | Written by | Viewers | Original airdate | Prod. code |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 26.0 | 1.0 | "Streets of St. John's" | Keith Samples | Allan Hawco & Perry Chafe | 1361000.0 | January11,2012 | 301.0 |
| 27.0 | 2.0 | "Head Over Heels" | Keith Samples | John Callaghan | 1179000.0 | January18,2012 | 302.0 |
| 28.0 | 3.0 | "Hot Package" | Steve Scaini | Jackie May | 1047000.0 | January25,2012 | 303.0 |
| 29.0 | 4.0 | "Rusted Steele" | Steve Scaini | Adam Higgs | 1156000.0 | February1,2012 | 304.0 |
| 30.0 | 5.0 | "Dead Man Talking" | John Vatcher | Perry Chafe | 1019000.0 | February8,2012 | 305.0 |
| 31.0 | 6.0 | "The Dating Game" | Stacey Curtis | Jackie May | 1075000.0 | February15,2012 | 306.0 |
| 32.0 | 7.0 | "High School Confidential" | Gail Harvey | Allan Hawco | 1003000.0 | February22,2012 | 307.0 |
| 33.0 | 8.0 | "Two Jakes and a Baby" | Stacey Curtis | John Callighan | 1164000.0 | February29,2012 | 308.0 |
| 34.0 | 9.0 | "Mirror, Mirror" | Steve Scaini | Adam Higgs | 1066000.0 | March7,2012 | 309.0 |
| 35.0 | 10.0 | "One Angry Jake" | John Vatcher | Jackie May and Kerri MacDonald | 1044000.0 | March14,2012 | 310.0 |
| 36.0 | 11.0 | "Live Wire" | Keith Samples | Perry Chafe | 1042000.0 | March21,2012 | 311.0 |
| 37.0 | 12.0 | "Con, Steal, Love" | Steve Scaini | John Callighan, Allan Hawco and Adam Higgs | 930000.0 | March28,2012 | 312.0 |
Question:
what is the total number of films directy and written by john callaghan?
Answer:
1.0