CREATE TABLE table_15272 ("Rank" FLOAT, "Lane" FLOAT, "Name" TEXT, "Nationality" TEXT, "Time" FLOAT)

Name the sum of time for lane of 1 and rank less than 8
SELECT SUM("Time") FROM table_15272 WHERE "Lane" = '1' AND "Rank" < '8'
SELECT SUM("Time") FROM "table_15272" WHERE "Lane" = '1' AND "Rank" < '8'