Table: oil_tanker_stats
Columns: ship_size
cargo
2004
2005
2006

Question: What ship size had a cargo value of $46,000 in 2006?
SQL: SELECT "ship_size" FROM oil_tanker_stats WHERE "2006" = '$46,000'

Question: What ship size had a cargo value of $31,750 in 2006?
SQL: SELECT "ship_size" FROM oil_tanker_stats WHERE "2006" = '$31,750'

Question: What was the cargo value in 2005 with a ship size of all product carriers?
SQL: SELECT "2005" FROM oil_tanker_stats WHERE "ship_size" = 'all product carriers'

Question: What was the cargo value in 2004 for ship size?
SQL: SELECT "2004" FROM oil_tanker_stats WHERE "ship_size" = 'ship size'

Question: What cargo was contained in a ship size of aframax?
SQL: SELECT "cargo" FROM oil_tanker_stats WHERE "ship_size" = 'aframax'

Question: What was the cargo value in 2005 for all product carriers?
SQL: SELECT "2005" FROM oil_tanker_stats WHERE "cargo" = 'all product carriers'