What is the maximum pages per minute for the Xerox Travel Scanner 100?
CREATE TABLE "typical_duplex_scanners" (
  "product" text,
  "dimensions_mm" text,
  "dpi" real,
  "pages_per_minute_color" real,
  "max_page_size" text,
  "interface" text
);
SELECT MAX("pages_per_minute_color") FROM "typical_duplex_scanners" WHERE "product"='Xerox Travel Scanner 100';