CREATE TABLE table_31742 ("Pos." TEXT, "Driver" TEXT, "Constructor" TEXT, "Part 1" TEXT, "Grid" TEXT)

Which driver had a Part 1 time of 1:13.306?
SELECT "Driver" FROM table_31742 WHERE "Part 1" = '1:13.306'
SELECT "Driver" FROM "table_31742" WHERE "Part 1" = '1:13.306'