question: What is the main span in feet from a year of 2009 or more recent with a rank less than 94 and 1,310 main span metres?
answer: SELECT main_span_feet FROM table_name_69 WHERE year_opened > 2009 AND rank < 94 AND main_span_metres = "1,310"
context: CREATE TABLE table_name_69 (main_span_feet VARCHAR, main_span_metres VARCHAR, year_opened VARCHAR, rank VARCHAR)