CREATE TABLE table_35785 ("Polling Firm" CLOB, "Date of Polling" CLOB, "Link" CLOB, "Liberal" FLOAT, "Green" FLOAT)

On what date of polling was the Polling Firm forum research with 7 green and less than 30 liberals?
SELECT "Date of Polling" FROM table_35785 WHERE "Polling Firm" = 'forum research' AND "Green" = '7' AND "Liberal" < '30'
SELECT "Date of Polling" FROM "table_35785" WHERE "Green" = '7' AND "Liberal" < '30' AND "Polling Firm" = 'forum research'