CREATE TABLE table_name_75 (lane INT, heat VARCHAR, name VARCHAR)

What is the sum of the lanes before heat 7 that elizabeth simmonds swam?
SELECT SUM(lane) FROM table_name_75 WHERE heat < 7 AND name = "elizabeth simmonds"
SELECT SUM("lane") FROM "table_name_75" WHERE "elizabeth simmonds" = "name" AND "heat" < 7