CREATE TABLE table_20791 ("product" TEXT, "dimensions  ( mm ) " TEXT, "dpi" FLOAT, "pages per minute  ( color ) " FLOAT, "max page size" TEXT, "interface" TEXT)

What are the mm dimensions for the Fujitsu fi-6130 a4 Series Scanner?
SELECT "dimensions (mm)" FROM table_20791 WHERE "product" = 'Fujitsu fi-6130 A4 Series Scanner'
SELECT "dimensions (mm)" FROM "table_20791" WHERE "product" = 'Fujitsu fi-6130 A4 Series Scanner'