Table: forbes_global_2000_7
Columns: rank
company
headquarters
industry
sales_billion
profits_billion
assets_billion
market_value_billion

Question: What was Germany's lowest sales when the profit was smaller than 6.7 billion?
SQL: SELECT MIN("sales_billion") FROM forbes_global_2000_7 WHERE "headquarters" = 'germany' AND "profits_billion" < 6.7

Question: What is the average rank for USA when the market value is 407.2 billion?
SQL: SELECT AVG("rank") FROM forbes_global_2000_7 WHERE "headquarters" = 'usa' AND "market_value_billion" > 407.2