CREATE TABLE table_46919 ("County" CLOB, "Tunnel" CLOB, "Type" CLOB, "Length  ( Imperial ) " CLOB, "Date of opening" CLOB)

What Type of Tunnel is the Downhill Tunnel?
SELECT "Type" FROM table_46919 WHERE "Tunnel" = 'downhill'
SELECT "Type" FROM "table_46919" WHERE "Tunnel" = 'downhill'