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:
| Name | Nickname | First season | Location | Home ground(s) | Coach | Captain |
| --- | --- | --- | --- | --- | --- | --- |
| Bayswater-Morley District Cricket Club [a ] | Bears | 1933–34 (B2 and B3 Grades) 1947–48 (1st Grade) | Bayswater | Hillcrest Reserve | Craig Kirkby | Simon Allison |
| Fremantle District Cricket Club | Freo | 1887–88 [c ] | Fremantle | Stevens Reserve | Joe Piromalli | Chris Wood |
| Gosnells Cricket Club | Hawks | 1987–88 | Southern River | Sutherlands Park | Russell De Lain | Anthony Caddy |
| Joondalup Districts Cricket Club [d ] | Northern Centurions | 1885–86 | Iluka | Iluka Sports Complex | Ric Olsen | Michael Swart |
| Midland-Guildford Cricket Club | Swans | 1946–47 | Caversham | Lilac Hill Park | Bruce Yardley | Chris Pivac |
| Mount Lawley District Cricket Club [e ] | Hawks | 1924–25 | Dianella | Breckler Park | Graeme Allen | Shane Rakich |
| Perth Cricket Club [f ] | Demons | 1985–86 | Carlisle | Fletcher Park | Steve Mayne | Christiaan Moir |
| Rockingham-Mandurah District Cricket Club | Mariners | 1995–96 (2nd and 3rd Grades) 1996–97 (First Grade) | Secret Harbour | Lark Hill Sports Complex | Wayne Clark | Aaron Heal |
| South Perth Cricket Club | Sky Blues | 1930–31 [g ] | South Perth | Richardson Park | Kim Hagdorn | Marshall Hood |
| University Cricket Club | Students | 1885–86 | Crawley | James Oval | Will Stibbs | Josh Mangan |
| Wanneroo District Cricket Club | Roos | 1979–80 (2nd and 4th Grades) 1983–84 (1st Grade) | Madeley | Kingsway Reserve | Andy Oram | Robert Fairchild |
Question:
What is the code nickname where Steve Mayne is the coach?
Answer:
Demons