INSTRUCTION: Below is the create table command representing the schema for the table. Create table command is only containing the column names separated by a comma. Using this schema information please convert the user's question in English to its corresponding SQL query. Generate only the SQL query, do not provide any additional explanation.
CREATE TABLE mx_product (country_code, product_code, product_short_code, product_name, division_code, division_name, product_type_code, product_type_name, industry_code, industry_name, category_code, category_name, sub_category_code, sub_category_name, price_segment_code, price_segment_name, brand_origin_type, brand_family_code, brand_family_name, brand_code, brand_name, pallet_base_uom_quantity, sales_uom_code, sales_uom_name, package_quantity, base_uom_quantity, base_uom_code, base_uom_name, base_uom_gross_weight, base_uom_net_weight, base_uom_weight_unit, base_uom_volume_unit, base_uom_volume_unit, container_type_code, container_type_name, container_returnable_code, container_returnable_name, product_volume, marketplace_flag, product_update_at, product_status, __insert_gmt_ts, gross_revenue_amount, billed_sales_uom_quantity, net_revenue_amount, sales_volume, distribution_channel_name)
QUESTION: How have the sizes of our products evolved in different distribution channels?
GENERATED SQL QUERY: