CREATE TABLE table_17731 ("Program" CLOB, "Degree" CLOB, "Focus" CLOB, "Teaching language" CLOB, "Duration  ( years ) " CLOB, "full-time/part-time" CLOB, "ECTS Credit Points" FLOAT)

what is teaching language where the focus is auditing?
SELECT "Teaching language" FROM table_17731 WHERE "Focus" = 'Auditing'
SELECT "Teaching language" FROM "table_17731" WHERE "Focus" = 'Auditing'