CREATE TABLE table_203_873 (id NUMBER, "model name" CLOB, "length" CLOB, "width" CLOB, "height" CLOB, "riders" NUMBER, "capacity" NUMBER, "description" CLOB, "portable" CLOB, "notes" NUMBER)

how many riders does the skater model include ?
SELECT "riders" FROM table_203_873 WHERE "model name" = 'skater'
SELECT "riders" FROM "table_203_873" WHERE "model name" = 'skater'