Question: What is the 2000 value if the 1998 value is 1.5?
SQL: SELECT "2000" FROM "2-17442495-2" WHERE "1998" = '1.5';

Question: What is the 2004 value if the 1998 value is 35?
SQL: SELECT "2004" FROM "2-17442495-2" WHERE "1998" = '35';

Question: What is the 1998 value if the 2000 value is 25?
SQL: SELECT "1998" FROM "2-17442495-2" WHERE "2000" = '25';

Question: What is the 1998 value if the 2007 value is 8?
SQL: SELECT "1998" FROM "2-17442495-2" WHERE "2007" = '8';

Question: What is the 1998 value if the 2011 value is 30.4?
SQL: SELECT "1998" FROM "2-17442495-2" WHERE "2011" = '30.4';