CREATE TABLE table_53869 ("Ship" CLOB, "Built" FLOAT, "Entered service" FLOAT, "Route" CLOB, "Gross tonnage" CLOB, "Length" CLOB, "Width" CLOB, "Passengers" FLOAT, "Vessels" FLOAT, "Knots" FLOAT)

Which width had an entered service year of 2010?
SELECT "Width" FROM table_53869 WHERE "Entered service" = '2010'
SELECT "Width" FROM "table_53869" WHERE "Entered service" = '2010'