You have a SQL Azure database. You execute the following script: You add 1 million rows to Table1. Approximately 85 percent of all the rows have a null value for Column2. You plan to deploy an…

You have a SQL Azure database. You execute the following script: You add 1 million rows to Table1. Approximately 85 percent of all the rows have a null value for Column2. You plan to deploy an application that will search Column2. You need to create an index on Table1 to support the planned deployment. The solution must minimize the storage requirements. Which code segment should you execute?