CREATE TABLE table_1745 ("Official Name" CLOB, "Status" CLOB, "Area km 2" CLOB, "Population" FLOAT, "Census Ranking" CLOB)

What is the minimum population of the parish with a 750.51 km area?
SELECT MIN("Population") FROM table_1745 WHERE "Area km 2" = '750.51'
SELECT MIN("Population") FROM "table_1745" WHERE "Area km 2" = '750.51'