CREATE TABLE table_44378 ("Solvent" CLOB, "Chemical Formula" CLOB, "Boiling point" CLOB, "Dielectric constant" CLOB, "Density" CLOB, "Dipole moment  (  D  ) " CLOB)

what's the boiling point of diethyl ether?
SELECT "Boiling point" FROM table_44378 WHERE "Solvent" = 'diethyl ether'
SELECT "Boiling point" FROM "table_44378" WHERE "Solvent" = 'diethyl ether'