CREATE TABLE table_65469 ("Heat" FLOAT, "Lane" FLOAT, "Name" TEXT, "Nationality" TEXT, "Time" TEXT)

What is the total heat number of sun yang, who has a lane less than 2?
SELECT COUNT("Heat") FROM table_65469 WHERE "Name" = 'sun yang' AND "Lane" < '2'
SELECT COUNT("Heat") FROM "table_65469" WHERE "Lane" < '2' AND "Name" = 'sun yang'