Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_43639 ( "Year" real, "U.S. Rank" real, "Total s Ton" real, "Domestic s Ton" real, "Foreign Total s Ton" real, "Foreign Imports s Ton" real, "Foreign Exports s Ton" real )

### Question ###
how many times is the total s ton less than 2,983,137 and the u.s. rank less than 102?

### Accurate SQL ###

SELECT COUNT("Year") FROM table_43639 WHERE "Total s Ton" < '2,983,137' AND "U.S. Rank" < '102'