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 |
| --- | --- | --- | --- | --- | --- |
| Massachusetts 1 | Silvio Conte | Republican | 1958.0 | Re-elected | Silvio Conte (R) Unopposed |
| Massachusetts 2 | Edward Boland | Democratic | 1952.0 | Re-elected | Edward Boland (D) Unopposed |
| Massachusetts 3 | Philip Philbin | Democratic | 1942.0 | Re-elected | Philip Philbin (D) Unopposed |
| Massachusetts 8 | Tip O'Neill | Democratic | 1952.0 | Re-elected | Tip O'Neill (D) Unopposed |
| Massachusetts 11 | James A. Burke | Democratic | 1958.0 | Re-elected | James A. Burke (D) Unopposed |
Question:
Name the first elected for the republican party
Answer:
1958.0