Table:
text: Portuguese legislative election, 1985
Opinion Polling
125 seats needed for a majority
Date_Released Institute Socialist Social_Democratic United_People_Alliance Democratic_and_Social_Centre Democratic_Renewal Lead_
October 6, 1985 Election Results 20.8% 57 seats 29.9% 88 seats 15.5% 38 seats 10.0% 22 seats 17.9% 4 seats 9.1%
October 6, 1985 Exit Poll - RTP1, 22:50h 22.0% – 26.9% 26.8% – 29.7% 15.0% – 18.1% 9.3% – 10.8% 14.5% – 16.5% 2.8% – 4.8%
October 6, 1985 Exit Poll - RTP1, 21:10h 23.8% – 26.9% 28.0% – 29.8% 17.3% – 18.1% 9.8% – 10.7% 11.1% – 14.9% 2.9% – 6.0%
October 6, 1985 Exit Poll - Rádio Comercial 19.0% – 22.0% 29.0% – 31.0% 14.0% – 16.0% 8.0% – 16.0% 18.0% – 22.0% 9.0% – 10.0%
October 4, 1985 Expresso 28.0% – 32.0% 27.0% – 31.0% 15.0% – 17.0% 9.0% – 12.0% 8.0% – 11.0% 1.0%

Question: Which institutes reported the democratic renewal of 18.0% - 22.0% in a poll of 6 October 1985 in the 1985 Portuguese general election?