(a) the number of residential sites, plots, flats, houses and commercial plots/sites/shops etc. constructed by the Delhi Development Authority under the various schemes for Scheduled Castes/Scheduled Tribes during each of the last three years, scheme-wise and category-wise; and
(b) the number of persons belonging to SC/ST families allotted the said residential sites, plots, flats, houses and commercial plots/sites/shops and their percentage as compared to the total number during the said period?