CREATE TABLE table_15841 ("State/territory" CLOB, "Text/background colour" CLOB, "Format" CLOB, "Current slogan" CLOB, "Current series" CLOB, "Notes" CLOB)

Tell me what the notes are for South Australia
SELECT "Notes" FROM table_15841 WHERE "Current slogan" = 'SOUTH AUSTRALIA'
SELECT "Notes" FROM "table_15841" WHERE "Current slogan" = 'SOUTH AUSTRALIA'