Table: daimler_freeline_sales
Columns: operator
number_purchased
variant
bodybuilder
year_s_purchased

Question: Who is the operator when Roe was the bodybuilder?
SQL: SELECT "operator" FROM daimler_freeline_sales WHERE "bodybuilder" = 'Roe'

Question: What is the variant when Alexander was the bodybuilder?
SQL: SELECT "variant" FROM daimler_freeline_sales WHERE "bodybuilder" = 'Alexander'

Question: Who was the bodybuilder when Coventry was operating?
SQL: SELECT "bodybuilder" FROM daimler_freeline_sales WHERE "operator" = 'Coventry'

Question: How many different variants are there for Northern Counties bodybuilder?
SQL: SELECT COUNT("variant") FROM daimler_freeline_sales WHERE "bodybuilder" = 'Northern Counties'

Question: Who is the operator when willowbrook was the bodybuilder?
SQL: SELECT "operator" FROM daimler_freeline_sales WHERE "bodybuilder" = 'Willowbrook'