CREATE TABLE table_204_937 (id DECIMAL, "rank" DECIMAL, "lane" DECIMAL, "athlete" TEXT, "time" DECIMAL)

how much faster was olga tereshkova 's time compared to mahjeet kaur ?
SELECT ABS((SELECT "time" FROM table_204_937 WHERE "athlete" = 'olga tereshkova') - (SELECT "time" FROM table_204_937 WHERE "athlete" = 'manjeet kaur'))
SELECT ABS((SELECT "time" FROM "table_204_937" WHERE "athlete" = 'olga tereshkova') - (SELECT "time" FROM "table_204_937" WHERE "athlete" = 'manjeet kaur'))