CREATE TABLE table_203_387 (id NUMBER, "parish est" NUMBER, "church" CLOB, "city" CLOB, "current bldg begun" NUMBER, "weekly collections" CLOB, "notes" NUMBER)

how much more are the weekly collections from cathedral of christ the king than most blessed sacrament catholic church ?
SELECT (SELECT "weekly collections" FROM table_203_387 WHERE "church" = 'cathedral of christ the king') - (SELECT "weekly collections" FROM table_203_387 WHERE "church" = 'most blessed sacrament catholic church')
SELECT (SELECT "weekly collections" FROM "table_203_387" WHERE "church" = 'cathedral of christ the king') - (SELECT "weekly collections" FROM "table_203_387" WHERE "church" = 'most blessed sacrament catholic church')