CREATE TABLE table_18073 ("Rank" FLOAT, "Building" CLOB, "Address" CLOB, "Height" CLOB, "Storeys" FLOAT, "Completed" FLOAT)

what is the maximum completed for delta bessborough
SELECT MAX("Completed") FROM table_18073 WHERE "Building" = 'Delta Bessborough'
SELECT MAX("Completed") FROM "table_18073" WHERE "Building" = 'Delta Bessborough'