CREATE TABLE table_2274 ("-Butadiene" TEXT, "10 4 k /min \\u22121  ( 30 \\u00b0C )   ( \\u00b1 1-2% )  absolute" TEXT, "10 4 k /min \\u22121  ( 30 \\u00b0C )   ( \\u00b1 1-2% )  relative" TEXT, "\\u0394H \\u2021 /kcal mol \\u22121" TEXT, "\\u0394S \\u2021 /cal mol \\u22121 K \\u22121" TEXT)

Name the total number of butadiene for 1.93
SELECT COUNT("-Butadiene") FROM table_2274 WHERE "10 4 k /min \u22121 (30 \u00b0C) (\u00b1 1-2%) relative" = '1.93'
SELECT COUNT("-Butadiene") FROM "table_2274" WHERE "10 4 k /min \u22121 (30 \u00b0C) (\u00b1 1-2%) relative" = '1.93'