market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E035 C 229 1126000 3014 12/8/97 11:01:55 1126000 1 105 E036 C 229 361000 3014 12/8/97 11:01:55 361000 1 108 E039 A 229 334000 3014 12/8/97 11:01:55 334000 1 115