CREATE TABLE table_56939 ("Model" TEXT, "Power" TEXT, "Torque @rpm" TEXT, "Displacement  ( cc ) " FLOAT, "Engine" TEXT)

What is the highest displacement value for the R Fwd Auto Phase1?
SELECT MAX("Displacement (cc)") FROM table_56939 WHERE "Model" = 'r fwd auto phase1'
SELECT MAX("Displacement (cc)") FROM "table_56939" WHERE "Model" = 'r fwd auto phase1'