Table:
text: Spanish general election, 1989
Opinion polls
176 seats needed for a majority
Polling_Firm Date_ Link PSOE Others_ Lead_
Election results October 29, 1989 HTML 39.6% 175 12.6% 19 13.8%
Exit polls Exit polls Exit polls Exit polls Exit polls Exit polls
Sigma Dos October 23 HTML – 168 – 23 –
ICP Research October 16–19 HTML – 174–178 – 25–26 –
Opina October 16–18 HTML 41.5% 172–178 15.0% 18–27 16.5%
IIF October 16–17 HTML – 173–183 – 18–23 –
Demoscopia October 9–15 HTML 41.6% 176–182 – 17–23 18.8%
Opina October 7–11 HTML 41.0% 172–178 12.4% 18–24 17.0%
PSOE October 5 HTML – 175–185 – –
El País October 5 HTML – 176 – –

Question: What is leading for the polling company Election Results and has a PSOE of 39.6% 175 in the 1989 Spanish general election?