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 | Elected | Status | Result |
| --- | --- | --- | --- | --- | --- |
| Georgia's 1st | Jack Kingston | Republican | 1992.0 | Re-elected | Jack Kingston (R) 69% Joyce Marie Griggs (D) 31% |
| Georgia's 2nd | Sanford Bishop | Democratic | 1992.0 | Re-elected | Sanford Bishop (D) 53% Dylan Glenn (R) 47% |
| Georgia's 3rd | Mac Collins | Republican | 1992.0 | Re-elected | Mac Collins (R) 63% Gail Notti (D) 37% |
| Georgia's 4th | Cynthia McKinney | Democratic | 1992.0 | Re-elected | Cynthia McKinney (D) 60% Sunny Warren (R) 40% |
| Georgia's 5th | John Lewis | Democratic | 1986.0 | Re-elected | John Lewis (D) 77% Hank Schwab (R) 23% |
| Georgia's 6th | Johnny Isakson | Republican | 1999.0 | Re-elected | Johnny Isakson (R) 75% Brett Dehart (D) 25% |
| Georgia's 7th | Bob Barr | Republican | 1994.0 | Re-elected | Bob Barr (R) 54% Roger Kahn (D) 46% |
| Georgia's 8th | Saxby Chambliss | Republican | 1994.0 | Re-elected | Saxby Chambliss (R) 59% Jim Marshall (D) 41% |
| Georgia's 9th | Nathan Deal | Republican | 1992.0 | Re-elected | Nathan Deal (R) 75% James Harrington (D) 25% |
| Georgia's 10th | Charlie Norwood | Republican | 1994.0 | Re-elected | Charlie Norwood (R) 63% Marion Freeman (D) 37% |
Question:
how many party classifications are there for the incumbent Mac Collins? 
Answer:
1.0