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	original_column_name,data_format,combined_description
	account_id,integer,the id of the account
	district_id,integer,location of branch
	frequency,text,"""frequency of the acount"" Additional notes: Values are 'S', 'Q', 'T', 'R', 'O'"
	date,date,the creation date of the account. Additional notes: in the form YYMMDD

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