CREATE TABLE table_203_678 (id DECIMAL, "rank" DECIMAL, "wrestler" TEXT, "no. of reigns" DECIMAL, "combined\ defenses" DECIMAL, "combined\ days" DECIMAL)

keiji had how many number of reigns ?
SELECT "no. of reigns" FROM table_203_678 WHERE "wrestler" = 'keiji mutoh'
SELECT "no. of reigns" FROM "table_203_678" WHERE "wrestler" = 'keiji mutoh'