-- Database schema
| Attribute_Definitions : attribute_id [ INT ] primary_key , attribute_name [ TEXT ] , attribute_data_type [ TEXT ] | Catalogs : catalog_id [ INT ] primary_key , catalog_name [ TEXT ] , catalog_publisher [ TEXT ] , date_of_publication [ TEXT ] , date_of_latest_revision [ TEXT ] | Catalog_Structure : catalog_level_number [ INT ] primary_key , catalog_id [ INT ] Catalog_Structure.catalog_id = Catalogs.catalog_id , catalog_level_name [ TEXT ] | Catalog_Contents : catalog_entry_id [ INT ] primary_key , catalog_level_number [ INT ] Catalog_Contents.catalog_level_number = Catalog_Structure.catalog_level_number , parent_entry_id [ INT ] , previous_entry_id [ INT ] , next_entry_id [ INT ] , catalog_entry_name [ TEXT ] , product_stock_number [ TEXT ] , price_in_dollars [ INT ] , price_in_euros [ INT ] , price_in_pounds [ INT ] , capacity [ TEXT ] , length [ TEXT ] , height [ TEXT ] , width [ TEXT ] | Catalog_Contents_Additional_Attributes : catalog_entry_id [ INT ] Catalog_Contents_Additional_Attributes.catalog_entry_id = Catalog_Contents.catalog_entry_id , catalog_level_number [ INT ] Catalog_Contents_Additional_Attributes.catalog_level_number = Catalog_Structure.catalog_level_number , attribute_id [ INT ] , attribute_value [ TEXT ] |
-- -- Find the names of all the products whose stock number starts with "2".

SELECT catalog_entry_name FROM catalog_contents WHERE product_stock_number LIKE "2%";