Question: What ship size had a cargo value of $46,000 in 2006?
SQL: SELECT "Ship size" FROM "2-15923603-2" WHERE "2006" = '$46,000';

Question: What ship size had a cargo value of $31,750 in 2006?
SQL: SELECT "Ship size" FROM "2-15923603-2" WHERE "2006" = '$31,750';

Question: What was the cargo value in 2005 with a ship size of All product carriers?
SQL: SELECT "2005" FROM "2-15923603-2" WHERE "Ship size" = 'All product carriers';

Question: What was the cargo value in 2004 for Ship size?
SQL: SELECT "2004" FROM "2-15923603-2" WHERE "Ship size" = 'Ship size';

Question: What cargo was contained in a ship size of Aframax?
SQL: SELECT "Cargo" FROM "2-15923603-2" WHERE "Ship size" = 'Aframax';

Question: What was the cargo value in 2005 for All product carriers?
SQL: SELECT "2005" FROM "2-15923603-2" WHERE "Cargo" = 'All product carriers';