Table:
text: Ottawa municipal election, 2006
Poll results
Poll results
Polling_Firm Polling_Dates Bob_Chiarelli Alex_Munter Larry_O_Brien Terry_Kilrea_dropped_out
Holinshed 1 September 2006 * 22.5% 24.2% 18% —
Holinshed 28 July 2006 * 20% 25% 6.8% 14%
Decima 23 June 2006 – 26 June 2006 20% 22% — 12%
Decima 24 February 2006 – 4 March 2006 20% 27% — 14%
Decima 30 April 2005 * 27%^ 28%^ — 14%^

Question: What dates and status does Larry O'Brien have 18% when Terry Kilrea lost in the 2006 Ottawa local elections?