market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E035 B 226 838000 3060 12/8/97 09:32:06 838000 1 104 E036 B 226 553000 3060 12/8/97 09:32:06 553000 1 107 E038 B 226 206000 3060 12/8/97 09:32:06 206000 1 113 E039 B 226 650000 3060 12/8/97 09:32:06 650000 1 116