market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E084 B 207 19000 3014 12/4/97 16:31:03 19000 1 251 E088 C 207 26000 3014 12/4/97 16:31:03 26000 1 264 E089 C 207 29000 3014 12/4/97 16:31:03 29000 1 267