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:
| Actor | Character | Soap Opera | Years | Duration |
| --- | --- | --- | --- | --- |
| Tom Jordon | Charlie Kelly | Fair City | 1989— | 25 years |
| Tony Tormey | Paul Brennan | Fair City | 1989— | 25 years |
| Jim Bartley | Bela Doyle | Fair City | 1989— | 25 years |
| Sarah Flood | Suzanne Halpin | Fair City | 1989–2013 | 24 years |
| Pat Nolan | Barry O'Hanlon | Fair City | 1989–2011 | 22 years |
| Martina Stanley | Dolores Molloy | Fair City | 1992— | 22 years |
| Joan Brosnan Walsh | Mags Kelly | Fair City | 1989–2009 | 20 years |
| Jean Costello | Rita Doyle | Fair City | 1989–2008, 2010 | 19 years |
| Ciara O'Callaghan | Yvonne Gleeson | Fair City | 1991–2004, 2008— | 19 years |
| Celia Murphy | Niamh Cassidy | Fair City | 1995— | 19 years |
| Mick Lally | Miley Byrne | Glenroe | 1983–2001 | 18 years |
| Geraldine Plunkett | Mary McDermott Moran | Glenroe | 1983–2001 | 18 years |
| Emmet Bergin | Dick Moran | Glenroe | 1983–2001 | 18 years |
| Robert Carrickford | Stephen Brennan | Glenroe | 1983–2001 | 18 years |
| Joe Lynch | Dinny Byrne | Glenroe | 1983–2000 | 17 years |
| Mary McEvoy | Biddy McDermott Byrne | Glenroe | 1983–2000 | 17 years |
| Diarmuid Mac An Adhastair | Séamus O`Catháin | Ros na Rún | 1996— | 18 years |
| Dave Duffy | Leo Dowling | Fair City | 1996— | 18 years |
| Seamus Power | Dermot Fahey | Fair City | 1996— | 18 years |
| David Mitchell | Jimmy Doyle | Fair City | 1991–2008 | 17 years |
| Maureen Toal | Teasy Byrne | Glenroe | 1985–2001 | 16 years |
| Alan Stanford | George Manning | Glenroe | 1985–2001 | 16 years |
| Isobel Mahon | Michelle | Glenroe | 1985–2001 | 16 years |
| Niamh Quirke | Rachel Brennan | Fair City | 1997— | 17 years |
| Aaron Harris | Miles Byrne | Fair City | 1998— | 16 years |
| Maclean Burke | Damien Halpin | Fair City | 1998— | 16 years |
| Tom Hopkins | Christy Phelan | Fair City | 1998— | 16 years |
| Claudia Carroll | Nicola Prendergast | Fair City | 1990–2005, 2008 | 15 years |
| Aisling O'Neill | Carol Meehan | Fair City | 1999— | 15 years |
| Shiela McWade | Kay Costello | Fair City | 1994–2008 | 14 years |
| Paul Raynor | Harry Molloy | Fair City | 1992–2005 | 13 years |
| Mick Nolan | Ray O'Connell | Fair City | 2000— | 14 years |
| Sorcha Furlong | Orla Kirwan | Fair City | 2000— | 14 years |
| Gerard Byrne | Malachy Costello | Fair City | 1996–2009 | 13 years |
| Joan O'Hara | Eunice Dunstan | Fair City | 1994–2007 | 13 years |
| Pat Leavy | Hannah Finnegan | Fair City | 1990–2003 | 13 years |
| Rachel Sarah Murray | Jo Fahey | Fair City | 2000–2011, 2012— | 13 years |
| Una Crawford O'Brien | Renee Phelan | Fair City | 1998–2009, 2012— | 13 years |
| Tommy O'Neill | John Deegan | Fair City | 2001— | 13 years |
| Seamus Moran | Mike Gleeson | Fair City | 1996–2008 | 12 years |
| Rebecca Smith | Annette Daly | Fair City | 1997–2009 | 12 years |
| Grace Barry | Mary-Ann Byrne | Glenroe | 1990–2001 | 11 years |
| Gemma Doorly | Sarah O'Leary | Fair City | 2001–2011 | 10 years |
Question:
what is the soap opera when the actor is dave duffy?
Answer:
Fair City