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:
| District | Incumbent | Party | First elected | Result | Candidates |
| --- | --- | --- | --- | --- | --- |
| Florida 1 | Robert L. F. Sikes | Democratic | 1940.0 | Re-elected | Robert L. F. Sikes (D) Unopposed |
| Florida 2 | Don Fuqua | Democratic | 1962.0 | Re-elected | Don Fuqua (D) Unopposed |
| Florida 3 | Charles Edward Bennett | Democratic | 1948.0 | Re-elected | Charles Edward Bennett (D) Unopposed |
| Florida 6 | Bill Young | Republican | 1970.0 | Re-elected | Bill Young (R) 75.8% Mickey Monrose (D) 24.2% |
| Florida 7 | Sam M. Gibbons | Democratic | 1962.0 | Re-elected | Sam M. Gibbons (D) Unopposed |
| Florida 10 | Louis A. Bafalis | Republican | 1972.0 | Re-elected | Louis A. Bafalis (R) 73.7% Evelyn Tucker (D) 26.3% |
| Florida 11 | Paul Rogers | Democratic | 1954.0 | Re-elected | Paul Rogers (D) Unopposed |
| Florida 13 | William Lehman | Democratic | 1972.0 | Re-elected | William Lehman (D) Unopposed |
Question:
How many incumbent candidates in the election featuring sam m. gibbons (d) unopposed?
Answer:
1.0