CREATE TABLE table_65971 ("Country" TEXT, "1951" FLOAT, "1952" FLOAT, "1953" FLOAT, "1954" FLOAT, "1955" FLOAT, "1956" FLOAT, "1957" FLOAT, "1958" FLOAT, "1959" FLOAT)

What is the 1955 rate when the 1956 is more than 2.9, and 1953 is larger than 4.5?
SELECT SUM("1955") FROM table_65971 WHERE "1956" > '2.9' AND "1953" > '4.5'
SELECT SUM("1955") FROM "table_65971" WHERE "1953" > '4.5' AND "1956" > '2.9'