_analyze_tables_: _analyze_tables_, num_distinct

This data as json

table	column	total_rows	num_null	num_blank	num_distinct	most_common	least_common
_analyze_tables_	num_distinct	350	0	0	126	[[1, 71], [2, 25], [16, 13], [3, 12], [34, 9], [560, 7], [6, 7], [1329, 6], [344, 6], [0, 6]]	[[1877, 1], [2009, 1], [2033, 1], [2084, 1], [2782, 1], [2890, 1], [3656, 1], [3781, 1], [9675, 1], [11232, 1]]