Question: What is lead for the Election results polling firm and has a PSOE of 39.6% 175?
SQL: SELECT "Lead" FROM "2-1286662-1" WHERE "Polling Firm" = 'Election results' AND "PSOE" = '39.6% 175';

Question: What is the PSOE for the Local Elections polling firm?
SQL: SELECT "PSOE" FROM "2-1286662-1" WHERE "Polling Firm" = 'Local Elections';

Question: Which date has a PSOE of 36.1%?
SQL: SELECT "Date" FROM "2-1286662-1" WHERE "PSOE" = '36.1%';