CREATE TABLE table_21249 ("Pos" TEXT, "No" FLOAT, "Driver" TEXT, "Constructor" TEXT, "Q1 order" FLOAT, "Q1 time" TEXT, "Q1 pos" FLOAT, "Q1+Q2 time" TEXT)

What is the constructor when the Q1 order is 4?
SELECT "Constructor" FROM table_21249 WHERE "Q1 order" = '4'
SELECT "Constructor" FROM "table_21249" WHERE "Q1 order" = '4'