CREATE TABLE table_204_988 (id NUMBER, "responsible minister ( s ) " CLOB, "crown entities" CLOB, "monitoring department ( s ) " CLOB, "category / type" CLOB, "empowering legislation" CLOB)

how many companies fall under the ace category
SELECT COUNT("crown entities") FROM table_204_988 WHERE "category / type" = 'ace'
SELECT COUNT("crown entities") FROM "table_204_988" WHERE "category / type" = 'ace'