_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	123	[[1, 73], [2, 24], [17, 10], [3, 10], [608, 7], [6, 7], [1502, 6], [355, 6], [16, 6], [0, 5]]	[[1877, 1], [2113, 1], [2137, 1], [2198, 1], [2935, 1], [3042, 1], [3793, 1], [3919, 1], [10368, 1], [12031, 1]]