APPROX COUNT DISTINCT and ANY VALUE

The task

**Official Documentation** - https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators#any_value - https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators#approx_count_distinct - https://clickhouse.com/docs/en/sql-reference/aggregate-functions/reference/any -…