8. When using the "CREATE TABLE" command and creating new columns for that table, which of the following statements is true? 19 You must insert data into all the columns while creating the table You can create the table and then assign data types later You must assign a data type to each column 9. Look at the values in the two columns below. Based on the values in each column, which column could potentially be used as a primary key? 1 Column 1 Column 2 5 2 6 4 1 5 2 5 34 32 8 6 9 4 Column 1 Column 2 Column 1 OR Column 2 10. In order to retrieve data from a table with SQL, every SQL statement must contain? 19 FIND CREATE WHERE SELECT