CREATE TABLE table_203_794 (id NUMBER, "year" NUMBER, "location" CLOB, "attendance" NUMBER, "theme phrase" CLOB, "top messages" CLOB, "host" CLOB, "opening general session guest ( s ) " CLOB, "closing general session guest ( s ) " CLOB, "sunday night reception" CLOB, "wednesday night party" CLOB, "cult shirt" CLOB)

how much more people were in attendance at the orlando lotusphere conference in 2001 than the one in 2004 ?
SELECT (SELECT "attendance" FROM table_203_794 WHERE "year" = 2001) - (SELECT "attendance" FROM table_203_794 WHERE "year" = 2004)
SELECT (SELECT "attendance" FROM "table_203_794" WHERE "year" = 2001) - (SELECT "attendance" FROM "table_203_794" WHERE "year" = 2004)