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. in series | Title | Directed by | Written by | Original air date | Production code |
| --- | --- | --- | --- | --- | --- |
| 1.0 | "Pilot" | Linda Day | Ron Leavitt & Michael G. Moye | April 5, 1987 | 1.01 |
| 2.0 | "Thinergy" | Linda Day | Ron Leavitt & Michael G. Moye | April 12, 1987 | 1.02 |
| 3.0 | "But I Didn't Shoot the Deputy" | Linda Day | Ron Burla | April 19, 1987 | 1.03 |
| 4.0 | "Whose Room Is It Anyway" | Zane Buzby | Marcy Vosburgh & Sandy Sprung | April 26, 1987 | 1.04 |
| 5.0 | "Have You Driven a Ford Lately?" | Linda Day | Richard Gurman & Katherine Green | May 3, 1987 | 1.05 |
| 6.0 | "Sixteen Years and What Do You Get" | Linda Day | Katherine Green & Richard Gurman | May 10, 1987 | 1.06 |
| 7.0 | "Married... without Children" | Linda Day | Ralph R. Farquhar | May 17, 1987 | 1.07 |
| 8.0 | "The Poker Game" | Brian Levant | Ron Leavitt & Michael G. Moye | May 24, 1987 | 1.08 |
| 9.0 | "Peggy Sue Got Work" | Linda Day | Ellen L. Fogle | May 31, 1987 | 1.09 |
| 10.0 | "Al Loses His Cherry" | Arlando Smith | Marcy Vosburgh & Sandy Sprung | June 7, 1987 | 1.10 |
| 11.0 | "Nightmare on Al's Street" | Linda Day | Michael G. Moye | June 14, 1987 | 1.11 |
| 12.0 | "Where's the Boss" | Linda Day | Marcy Vosburgh & Sandy Sprung | June 21, 1987 | 1.12 |
Question:
How many number of series have a production code of 1.11?
Answer:
11.0