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 | Representative | Party | Residence | Counties Represented |
| --- | --- | --- | --- | --- |
| 1 | Ogden Driskill | Republican | Devils Tower | Converse, Crook, Goshen, Niobrara, Weston |
| 2 | Jim Anderson | Republican | Glenrock | Converse, Platte |
| 3 | Curt Meier | Republican | LaGrange | Goshen, Platte |
| 4 | Tony Ross | Republican | Cheyenne | Laramie |
| 5 | Fred Emerich | Republican | Cheyenne | Laramie |
| 6 | Wayne Johnson | Republican | Cheyenne | Laramie |
| 7 | Leslie Nutting | Republican | Cheyenne | Laramie |
| 8 | Floyd Esquibel | Democratic | Cheyenne | Laramie |
| 9 | Chris Rothfuss | Democratic | Laramie | Albany |
| 10 | Phil Nicholas | Republican | Laramie | Albany |
| 11 | Larry S. Hicks | Republican | Baggs | Albany, Carbon |
| 12 | Bernadine Craft | Democratic | Rock Springs | Fremont, Sweetwater |
| 13 | John Hastert | Democratic | Green River | Sweetwater |
| 14 | Stan Cooper | Republican | Kemmerer | Lincoln, Sublette, Sweetwater, Uinta |
| 15 | Paul Barnard | Republican | Evanston | Uinta |
| 16 | Dan Dockstader | Republican | Afton | Lincoln, Sublette, Teton |
| 17 | Leland Christensen | Republican | Alta | Fremont, Teton |
| 18 | Hank Coe | Republican | Cody | Park |
| 19 | R. Ray Peterson | Republican | Cowley | Big Horn, Park |
| 20 | Gerald Geis | Republican | Worland | Big Horn, Hot Springs, Park, Washakie |
| 21 | Bruce Burns | Republican | Sheridan | Sheridan |
| 22 | John Schiffer | Republican | Kaycee | Sheridan, Johnson |
| 23 | John Hines | Republican | Gillette | Campbell |
| 24 | Michael Von Flatern | Republican | Gillette | Campbell |
| 25 | Cale Case | Republican | Lander | Fremont |
| 26 | Eli Bebout | Republican | Riverton | Fremont |
| 27 | Bill Landen | Republican | Casper | Natrona |
| 28 | James Lee Anderson | Republican | Casper | Natrona |
| 29 | Drew Perkins | Republican | Casper | Natrona |
| 30 | Charles Scott | Republican | Casper | Natrona |
Question:
what is the number of democratic representatives?
Answer:
4